5171472080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{122663}}^1$

素因数の和:122724

約数の個数: 80

約数和(自身を含む): 13141730304

約数和(自身を除く): 7970258224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 122663, 245326, 490652, 613315, 981304, 1226630, 1962608, 2085271, 2453260, 3802553, 4170542, 4906520, 7605106, 8341084, 9813040, 10426355, 15210212, 16682168, 19012765, 20852710, 30420424, 33364336, 38025530, 41705420, 60840848, 64643401, 76051060, 83410840, 129286802, 152102120, 166821680, 258573604, 304204240, 323217005, 517147208, 646434010, 1034294416, 1292868020, 2585736040, 5171472080]

約数ペア:

[(1, 5171472080), (2, 2585736040), (4, 1292868020), (5, 1034294416), (8, 646434010), (10, 517147208), (16, 323217005), (17, 304204240), (20, 258573604), (31, 166821680), (34, 152102120), (40, 129286802), (62, 83410840), (68, 76051060), (80, 64643401), (85, 60840848), (124, 41705420), (136, 38025530), (155, 33364336), (170, 30420424), (248, 20852710), (272, 19012765), (310, 16682168), (340, 15210212), (496, 10426355), (527, 9813040), (620, 8341084), (680, 7605106), (1054, 4906520), (1240, 4170542), (1360, 3802553), (2108, 2453260), (2480, 2085271), (2635, 1962608), (4216, 1226630), (5270, 981304), (8432, 613315), (10540, 490652), (21080, 245326), (42160, 122663)]