4476880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 10526112

約数和(自身を除く): 6049232

約数列:

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

約数ペア:

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