90413360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36457}}^1$

素因数の和:36501

約数の個数: 40

約数和(自身を含む): 216998016

約数和(自身を除く): 126584656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36457, 72914, 145828, 182285, 291656, 364570, 583312, 729140, 1130167, 1458280, 2260334, 2916560, 4520668, 5650835, 9041336, 11301670, 18082672, 22603340, 45206680, 90413360]

約数ペア:

[(1, 90413360), (2, 45206680), (4, 22603340), (5, 18082672), (8, 11301670), (10, 9041336), (16, 5650835), (20, 4520668), (31, 2916560), (40, 2260334), (62, 1458280), (80, 1130167), (124, 729140), (155, 583312), (248, 364570), (310, 291656), (496, 182285), (620, 145828), (1240, 72914), (2480, 36457)]