171337360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52237}}^1$

素因数の和:52291

約数の個数: 40

約数和(自身を含む): 408083256

約数和(自身を除く): 236745896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 52237, 104474, 208948, 261185, 417896, 522370, 835792, 1044740, 2089480, 2141717, 4178960, 4283434, 8566868, 10708585, 17133736, 21417170, 34267472, 42834340, 85668680, 171337360]

約数ペア:

[(1, 171337360), (2, 85668680), (4, 42834340), (5, 34267472), (8, 21417170), (10, 17133736), (16, 10708585), (20, 8566868), (40, 4283434), (41, 4178960), (80, 2141717), (82, 2089480), (164, 1044740), (205, 835792), (328, 522370), (410, 417896), (656, 261185), (820, 208948), (1640, 104474), (3280, 52237)]