80263216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 179417088

約数和(自身を除く): 99153872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 313, 341, 376, 496, 517, 626, 682, 752, 1034, 1252, 1364, 1457, 2068, 2504, 2728, 2914, 3443, 4136, 5008, 5456, 5828, 6886, 8272, 9703, 11656, 13772, 14711, 16027, 19406, 23312, 27544, 29422, 32054, 38812, 55088, 58844, 64108, 77624, 106733, 117688, 128216, 155248, 161821, 213466, 235376, 256432, 323642, 426932, 456041, 647284, 853864, 912082, 1294568, 1707728, 1824164, 2589136, 3648328, 5016451, 7296656, 10032902, 20065804, 40131608, 80263216]

約数ペア:

[(1, 80263216), (2, 40131608), (4, 20065804), (8, 10032902), (11, 7296656), (16, 5016451), (22, 3648328), (31, 2589136), (44, 1824164), (47, 1707728), (62, 1294568), (88, 912082), (94, 853864), (124, 647284), (176, 456041), (188, 426932), (248, 323642), (313, 256432), (341, 235376), (376, 213466), (496, 161821), (517, 155248), (626, 128216), (682, 117688), (752, 106733), (1034, 77624), (1252, 64108), (1364, 58844), (1457, 55088), (2068, 38812), (2504, 32054), (2728, 29422), (2914, 27544), (3443, 23312), (4136, 19406), (5008, 16027), (5456, 14711), (5828, 13772), (6886, 11656), (8272, 9703)]