80513290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 176452992

約数和(自身を除く): 95939702

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 71, 110, 122, 130, 142, 143, 169, 286, 305, 338, 355, 610, 671, 710, 715, 781, 793, 845, 923, 1342, 1430, 1562, 1586, 1690, 1846, 1859, 3355, 3718, 3905, 3965, 4331, 4615, 6710, 7810, 7930, 8662, 8723, 9230, 9295, 10153, 10309, 11999, 17446, 18590, 20306, 20618, 21655, 23998, 43310, 43615, 47641, 50765, 51545, 56303, 59995, 87230, 95282, 101530, 103090, 112606, 113399, 119990, 131989, 226798, 238205, 263978, 281515, 476410, 563030, 566995, 619333, 659945, 731939, 1133990, 1238666, 1319890, 1463878, 3096665, 3659695, 6193330, 7319390, 8051329, 16102658, 40256645, 80513290]

約数ペア:

[(1, 80513290), (2, 40256645), (5, 16102658), (10, 8051329), (11, 7319390), (13, 6193330), (22, 3659695), (26, 3096665), (55, 1463878), (61, 1319890), (65, 1238666), (71, 1133990), (110, 731939), (122, 659945), (130, 619333), (142, 566995), (143, 563030), (169, 476410), (286, 281515), (305, 263978), (338, 238205), (355, 226798), (610, 131989), (671, 119990), (710, 113399), (715, 112606), (781, 103090), (793, 101530), (845, 95282), (923, 87230), (1342, 59995), (1430, 56303), (1562, 51545), (1586, 50765), (1690, 47641), (1846, 43615), (1859, 43310), (3355, 23998), (3718, 21655), (3905, 20618), (3965, 20306), (4331, 18590), (4615, 17446), (6710, 11999), (7810, 10309), (7930, 10153), (8662, 9295), (8723, 9230)]