80822480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{601}}^1$

素因数の和:696

約数の個数: 60

約数和(自身を含む): 192927756

約数和(自身を除く): 112105276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 601, 656, 820, 1202, 1640, 1681, 2404, 3005, 3280, 3362, 4808, 6010, 6724, 8405, 9616, 12020, 13448, 16810, 24040, 24641, 26896, 33620, 48080, 49282, 67240, 98564, 123205, 134480, 197128, 246410, 394256, 492820, 985640, 1010281, 1971280, 2020562, 4041124, 5051405, 8082248, 10102810, 16164496, 20205620, 40411240, 80822480]

約数ペア:

[(1, 80822480), (2, 40411240), (4, 20205620), (5, 16164496), (8, 10102810), (10, 8082248), (16, 5051405), (20, 4041124), (40, 2020562), (41, 1971280), (80, 1010281), (82, 985640), (164, 492820), (205, 394256), (328, 246410), (410, 197128), (601, 134480), (656, 123205), (820, 98564), (1202, 67240), (1640, 49282), (1681, 48080), (2404, 33620), (3005, 26896), (3280, 24641), (3362, 24040), (4808, 16810), (6010, 13448), (6724, 12020), (8405, 9616)]