82420640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8731}}^1$

素因数の和:8805

約数の個数: 48

約数和(自身を含む): 198041760

約数和(自身を除く): 115621120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 8731, 9440, 17462, 34924, 43655, 69848, 87310, 139696, 174620, 279392, 349240, 515129, 698480, 1030258, 1396960, 2060516, 2575645, 4121032, 5151290, 8242064, 10302580, 16484128, 20605160, 41210320, 82420640]

約数ペア:

[(1, 82420640), (2, 41210320), (4, 20605160), (5, 16484128), (8, 10302580), (10, 8242064), (16, 5151290), (20, 4121032), (32, 2575645), (40, 2060516), (59, 1396960), (80, 1030258), (118, 698480), (160, 515129), (236, 349240), (295, 279392), (472, 174620), (590, 139696), (944, 87310), (1180, 69848), (1888, 43655), (2360, 34924), (4720, 17462), (8731, 9440)]