9042560

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 22032000

約数和(自身を除く): 12989440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 199, 284, 320, 355, 398, 568, 640, 710, 796, 995, 1136, 1420, 1592, 1990, 2272, 2840, 3184, 3980, 4544, 5680, 6368, 7960, 9088, 11360, 12736, 14129, 15920, 22720, 25472, 28258, 31840, 45440, 56516, 63680, 70645, 113032, 127360, 141290, 226064, 282580, 452128, 565160, 904256, 1130320, 1808512, 2260640, 4521280, 9042560]

約数ペア:

[(1, 9042560), (2, 4521280), (4, 2260640), (5, 1808512), (8, 1130320), (10, 904256), (16, 565160), (20, 452128), (32, 282580), (40, 226064), (64, 141290), (71, 127360), (80, 113032), (128, 70645), (142, 63680), (160, 56516), (199, 45440), (284, 31840), (320, 28258), (355, 25472), (398, 22720), (568, 15920), (640, 14129), (710, 12736), (796, 11360), (995, 9088), (1136, 7960), (1420, 6368), (1592, 5680), (1990, 4544), (2272, 3980), (2840, 3184)]