16194824080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{10093}}^1$

素因数の和:10784

約数の個数: 80

約数和(自身を含む): 38931508224

約数和(自身を除く): 22736684144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 647, 1240, 1294, 2480, 2588, 3235, 5176, 6470, 10093, 10352, 12940, 20057, 20186, 25880, 40114, 40372, 50465, 51760, 80228, 80744, 100285, 100930, 160456, 161488, 200570, 201860, 312883, 320912, 401140, 403720, 625766, 802280, 807440, 1251532, 1564415, 1604560, 2503064, 3128830, 5006128, 6257660, 6530171, 12515320, 13060342, 25030640, 26120684, 32650855, 52241368, 65301710, 104482736, 130603420, 202435301, 261206840, 404870602, 522413680, 809741204, 1012176505, 1619482408, 2024353010, 3238964816, 4048706020, 8097412040, 16194824080]

約数ペア:

[(1, 16194824080), (2, 8097412040), (4, 4048706020), (5, 3238964816), (8, 2024353010), (10, 1619482408), (16, 1012176505), (20, 809741204), (31, 522413680), (40, 404870602), (62, 261206840), (80, 202435301), (124, 130603420), (155, 104482736), (248, 65301710), (310, 52241368), (496, 32650855), (620, 26120684), (647, 25030640), (1240, 13060342), (1294, 12515320), (2480, 6530171), (2588, 6257660), (3235, 5006128), (5176, 3128830), (6470, 2503064), (10093, 1604560), (10352, 1564415), (12940, 1251532), (20057, 807440), (20186, 802280), (25880, 625766), (40114, 403720), (40372, 401140), (50465, 320912), (51760, 312883), (80228, 201860), (80744, 200570), (100285, 161488), (100930, 160456)]