8385164840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{9767}}^1$

素因数の和:9931

約数の個数: 96

約数和(自身を含む): 20592506880

約数和(自身を除く): 12207342040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 169, 254, 260, 338, 508, 520, 635, 676, 845, 1016, 1270, 1352, 1651, 1690, 2540, 3302, 3380, 5080, 6604, 6760, 8255, 9767, 13208, 16510, 19534, 21463, 33020, 39068, 42926, 48835, 66040, 78136, 85852, 97670, 107315, 126971, 171704, 195340, 214630, 253942, 390680, 429260, 507884, 634855, 858520, 1015768, 1240409, 1269710, 1650623, 2480818, 2539420, 3301246, 4961636, 5078840, 6202045, 6602492, 8253115, 9923272, 12404090, 13204984, 16125317, 16506230, 24808180, 32250634, 33012460, 49616360, 64501268, 66024920, 80626585, 129002536, 161253170, 209629121, 322506340, 419258242, 645012680, 838516484, 1048145605, 1677032968, 2096291210, 4192582420, 8385164840]

約数ペア:

[(1, 8385164840), (2, 4192582420), (4, 2096291210), (5, 1677032968), (8, 1048145605), (10, 838516484), (13, 645012680), (20, 419258242), (26, 322506340), (40, 209629121), (52, 161253170), (65, 129002536), (104, 80626585), (127, 66024920), (130, 64501268), (169, 49616360), (254, 33012460), (260, 32250634), (338, 24808180), (508, 16506230), (520, 16125317), (635, 13204984), (676, 12404090), (845, 9923272), (1016, 8253115), (1270, 6602492), (1352, 6202045), (1651, 5078840), (1690, 4961636), (2540, 3301246), (3302, 2539420), (3380, 2480818), (5080, 1650623), (6604, 1269710), (6760, 1240409), (8255, 1015768), (9767, 858520), (13208, 634855), (16510, 507884), (19534, 429260), (21463, 390680), (33020, 253942), (39068, 214630), (42926, 195340), (48835, 171704), (66040, 126971), (78136, 107315), (85852, 97670)]