17907520

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 43123104

約数和(自身を除く): 25215584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 523, 535, 856, 1046, 1070, 1712, 2092, 2140, 2615, 3424, 4184, 4280, 5230, 6848, 8368, 8560, 10460, 16736, 17120, 20920, 33472, 34240, 41840, 55961, 83680, 111922, 167360, 223844, 279805, 447688, 559610, 895376, 1119220, 1790752, 2238440, 3581504, 4476880, 8953760, 17907520]

約数ペア:

[(1, 17907520), (2, 8953760), (4, 4476880), (5, 3581504), (8, 2238440), (10, 1790752), (16, 1119220), (20, 895376), (32, 559610), (40, 447688), (64, 279805), (80, 223844), (107, 167360), (160, 111922), (214, 83680), (320, 55961), (428, 41840), (523, 34240), (535, 33472), (856, 20920), (1046, 17120), (1070, 16736), (1712, 10460), (2092, 8560), (2140, 8368), (2615, 6848), (3424, 5230), (4184, 4280)]