51642560

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2361

約数の個数: 56

約数和(自身を含む): 124760736

約数和(自身を除く): 73118176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2273, 2840, 4544, 4546, 5680, 9092, 11360, 11365, 18184, 22720, 22730, 36368, 45460, 72736, 90920, 145472, 161383, 181840, 322766, 363680, 645532, 727360, 806915, 1291064, 1613830, 2582128, 3227660, 5164256, 6455320, 10328512, 12910640, 25821280, 51642560]

約数ペア:

[(1, 51642560), (2, 25821280), (4, 12910640), (5, 10328512), (8, 6455320), (10, 5164256), (16, 3227660), (20, 2582128), (32, 1613830), (40, 1291064), (64, 806915), (71, 727360), (80, 645532), (142, 363680), (160, 322766), (284, 181840), (320, 161383), (355, 145472), (568, 90920), (710, 72736), (1136, 45460), (1420, 36368), (2272, 22730), (2273, 22720), (2840, 18184), (4544, 11365), (4546, 11360), (5680, 9092)]