29725280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 48511648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 461, 496, 520, 620, 806, 922, 992, 1040, 1240, 1612, 1844, 2015, 2080, 2305, 2480, 3224, 3688, 4030, 4610, 4960, 5993, 6448, 7376, 8060, 9220, 11986, 12896, 14291, 14752, 16120, 18440, 23972, 28582, 29965, 32240, 36880, 47944, 57164, 59930, 64480, 71455, 73760, 95888, 114328, 119860, 142910, 185783, 191776, 228656, 239720, 285820, 371566, 457312, 479440, 571640, 743132, 928915, 958880, 1143280, 1486264, 1857830, 2286560, 2972528, 3715660, 5945056, 7431320, 14862640, 29725280]

約数ペア:

[(1, 29725280), (2, 14862640), (4, 7431320), (5, 5945056), (8, 3715660), (10, 2972528), (13, 2286560), (16, 1857830), (20, 1486264), (26, 1143280), (31, 958880), (32, 928915), (40, 743132), (52, 571640), (62, 479440), (65, 457312), (80, 371566), (104, 285820), (124, 239720), (130, 228656), (155, 191776), (160, 185783), (208, 142910), (248, 119860), (260, 114328), (310, 95888), (403, 73760), (416, 71455), (461, 64480), (496, 59930), (520, 57164), (620, 47944), (806, 36880), (922, 32240), (992, 29965), (1040, 28582), (1240, 23972), (1612, 18440), (1844, 16120), (2015, 14752), (2080, 14291), (2305, 12896), (2480, 11986), (3224, 9220), (3688, 8060), (4030, 7376), (4610, 6448), (4960, 5993)]