52001271880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:2099

約数の個数: 128

約数和(自身を含む): 121788334080

約数和(自身を除く): 69787062200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 223, 235, 284, 355, 376, 446, 470, 568, 710, 892, 940, 1115, 1420, 1747, 1784, 1880, 2230, 2840, 3337, 3494, 4460, 6674, 6988, 8735, 8920, 10481, 13348, 13976, 15833, 16685, 17470, 20962, 26696, 31666, 33370, 34940, 41924, 52405, 63332, 66740, 69880, 79165, 82109, 83848, 104810, 124037, 126664, 133480, 158330, 164218, 209620, 248074, 316660, 328436, 389581, 410545, 419240, 496148, 620185, 633320, 656872, 744151, 779162, 821090, 992296, 1240370, 1488302, 1558324, 1642180, 1947905, 2480740, 2976604, 3116648, 3284360, 3720755, 3895810, 4961480, 5829739, 5953208, 7441510, 7791620, 11659478, 14883020, 15583240, 18310307, 23318956, 27660251, 29148695, 29766040, 36620614, 46637912, 55320502, 58297390, 73241228, 91551535, 110641004, 116594780, 138301255, 146482456, 183103070, 221282008, 233189560, 276602510, 366206140, 553205020, 732412280, 1106410040, 1300031797, 2600063594, 5200127188, 6500158985, 10400254376, 13000317970, 26000635940, 52001271880]

約数ペア:

[(1, 52001271880), (2, 26000635940), (4, 13000317970), (5, 10400254376), (8, 6500158985), (10, 5200127188), (20, 2600063594), (40, 1300031797), (47, 1106410040), (71, 732412280), (94, 553205020), (142, 366206140), (188, 276602510), (223, 233189560), (235, 221282008), (284, 183103070), (355, 146482456), (376, 138301255), (446, 116594780), (470, 110641004), (568, 91551535), (710, 73241228), (892, 58297390), (940, 55320502), (1115, 46637912), (1420, 36620614), (1747, 29766040), (1784, 29148695), (1880, 27660251), (2230, 23318956), (2840, 18310307), (3337, 15583240), (3494, 14883020), (4460, 11659478), (6674, 7791620), (6988, 7441510), (8735, 5953208), (8920, 5829739), (10481, 4961480), (13348, 3895810), (13976, 3720755), (15833, 3284360), (16685, 3116648), (17470, 2976604), (20962, 2480740), (26696, 1947905), (31666, 1642180), (33370, 1558324), (34940, 1488302), (41924, 1240370), (52405, 992296), (63332, 821090), (66740, 779162), (69880, 744151), (79165, 656872), (82109, 633320), (83848, 620185), (104810, 496148), (124037, 419240), (126664, 410545), (133480, 389581), (158330, 328436), (164218, 316660), (209620, 248074)]