90845156240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66797909}}^1$

素因数の和:66797939

約数の個数: 40

約数和(自身を含む): 223639402680

約数和(自身を除く): 132794246440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 66797909, 133595818, 267191636, 333989545, 534383272, 667979090, 1068766544, 1135564453, 1335958180, 2271128906, 2671916360, 4542257812, 5343832720, 5677822265, 9084515624, 11355644530, 18169031248, 22711289060, 45422578120, 90845156240]

約数ペア:

[(1, 90845156240), (2, 45422578120), (4, 22711289060), (5, 18169031248), (8, 11355644530), (10, 9084515624), (16, 5677822265), (17, 5343832720), (20, 4542257812), (34, 2671916360), (40, 2271128906), (68, 1335958180), (80, 1135564453), (85, 1068766544), (136, 667979090), (170, 534383272), (272, 333989545), (340, 267191636), (680, 133595818), (1360, 66797909)]