3856280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 9447840

約数和(自身を除く): 5591560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 107, 136, 170, 212, 214, 265, 340, 424, 428, 530, 535, 680, 856, 901, 1060, 1070, 1802, 1819, 2120, 2140, 3604, 3638, 4280, 4505, 5671, 7208, 7276, 9010, 9095, 11342, 14552, 18020, 18190, 22684, 28355, 36040, 36380, 45368, 56710, 72760, 96407, 113420, 192814, 226840, 385628, 482035, 771256, 964070, 1928140, 3856280]

約数ペア:

[(1, 3856280), (2, 1928140), (4, 964070), (5, 771256), (8, 482035), (10, 385628), (17, 226840), (20, 192814), (34, 113420), (40, 96407), (53, 72760), (68, 56710), (85, 45368), (106, 36380), (107, 36040), (136, 28355), (170, 22684), (212, 18190), (214, 18020), (265, 14552), (340, 11342), (424, 9095), (428, 9010), (530, 7276), (535, 7208), (680, 5671), (856, 4505), (901, 4280), (1060, 3638), (1070, 3604), (1802, 2140), (1819, 2120)]