8953760

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 21391776

約数和(自身を除く): 12438016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 523, 535, 856, 1046, 1070, 1712, 2092, 2140, 2615, 3424, 4184, 4280, 5230, 8368, 8560, 10460, 16736, 17120, 20920, 41840, 55961, 83680, 111922, 223844, 279805, 447688, 559610, 895376, 1119220, 1790752, 2238440, 4476880, 8953760]

約数ペア:

[(1, 8953760), (2, 4476880), (4, 2238440), (5, 1790752), (8, 1119220), (10, 895376), (16, 559610), (20, 447688), (32, 279805), (40, 223844), (80, 111922), (107, 83680), (160, 55961), (214, 41840), (428, 20920), (523, 17120), (535, 16736), (856, 10460), (1046, 8560), (1070, 8368), (1712, 5230), (2092, 4280), (2140, 4184), (2615, 3424)]