7878560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 19082952

約数和(自身を除く): 11204392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1201, 1312, 1640, 2402, 3280, 4804, 6005, 6560, 9608, 12010, 19216, 24020, 38432, 48040, 49241, 96080, 98482, 192160, 196964, 246205, 393928, 492410, 787856, 984820, 1575712, 1969640, 3939280, 7878560]

約数ペア:

[(1, 7878560), (2, 3939280), (4, 1969640), (5, 1575712), (8, 984820), (10, 787856), (16, 492410), (20, 393928), (32, 246205), (40, 196964), (41, 192160), (80, 98482), (82, 96080), (160, 49241), (164, 48040), (205, 38432), (328, 24020), (410, 19216), (656, 12010), (820, 9608), (1201, 6560), (1312, 6005), (1640, 4804), (2402, 3280)]