105862640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 267357888

約数和(自身を除く): 161495248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 743, 1040, 1096, 1370, 1486, 1781, 2192, 2740, 2972, 3562, 3715, 5480, 5944, 7124, 7430, 8905, 9659, 10960, 11888, 14248, 14860, 17810, 19318, 28496, 29720, 35620, 38636, 48295, 59440, 71240, 77272, 96590, 101791, 142480, 154544, 193180, 203582, 386360, 407164, 508955, 772720, 814328, 1017910, 1323283, 1628656, 2035820, 2646566, 4071640, 5293132, 6616415, 8143280, 10586264, 13232830, 21172528, 26465660, 52931320, 105862640]

約数ペア:

[(1, 105862640), (2, 52931320), (4, 26465660), (5, 21172528), (8, 13232830), (10, 10586264), (13, 8143280), (16, 6616415), (20, 5293132), (26, 4071640), (40, 2646566), (52, 2035820), (65, 1628656), (80, 1323283), (104, 1017910), (130, 814328), (137, 772720), (208, 508955), (260, 407164), (274, 386360), (520, 203582), (548, 193180), (685, 154544), (743, 142480), (1040, 101791), (1096, 96590), (1370, 77272), (1486, 71240), (1781, 59440), (2192, 48295), (2740, 38636), (2972, 35620), (3562, 29720), (3715, 28496), (5480, 19318), (5944, 17810), (7124, 14860), (7430, 14248), (8905, 11888), (9659, 10960)]