1823348720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{8297}}^1$

素因数の和:8418

約数の個数: 80

約数和(自身を含む): 4408030368

約数和(自身を除く): 2584681648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 820, 1072, 1340, 1640, 2680, 2747, 3280, 5360, 5494, 8297, 10988, 13735, 16594, 21976, 27470, 33188, 41485, 43952, 54940, 66376, 82970, 109880, 132752, 165940, 219760, 331880, 340177, 555899, 663760, 680354, 1111798, 1360708, 1700885, 2223596, 2721416, 2779495, 3401770, 4447192, 5442832, 5558990, 6803540, 8894384, 11117980, 13607080, 22235960, 22791859, 27214160, 44471920, 45583718, 91167436, 113959295, 182334872, 227918590, 364669744, 455837180, 911674360, 1823348720]

約数ペア:

[(1, 1823348720), (2, 911674360), (4, 455837180), (5, 364669744), (8, 227918590), (10, 182334872), (16, 113959295), (20, 91167436), (40, 45583718), (41, 44471920), (67, 27214160), (80, 22791859), (82, 22235960), (134, 13607080), (164, 11117980), (205, 8894384), (268, 6803540), (328, 5558990), (335, 5442832), (410, 4447192), (536, 3401770), (656, 2779495), (670, 2721416), (820, 2223596), (1072, 1700885), (1340, 1360708), (1640, 1111798), (2680, 680354), (2747, 663760), (3280, 555899), (5360, 340177), (5494, 331880), (8297, 219760), (10988, 165940), (13735, 132752), (16594, 109880), (21976, 82970), (27470, 66376), (33188, 54940), (41485, 43952)]