4022720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 10326624

約数和(自身を除く): 6303904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 967, 1040, 1934, 2080, 3868, 4160, 4835, 7736, 9670, 12571, 15472, 19340, 25142, 30944, 38680, 50284, 61888, 62855, 77360, 100568, 125710, 154720, 201136, 251420, 309440, 402272, 502840, 804544, 1005680, 2011360, 4022720]

約数ペア:

[(1, 4022720), (2, 2011360), (4, 1005680), (5, 804544), (8, 502840), (10, 402272), (13, 309440), (16, 251420), (20, 201136), (26, 154720), (32, 125710), (40, 100568), (52, 77360), (64, 62855), (65, 61888), (80, 50284), (104, 38680), (130, 30944), (160, 25142), (208, 19340), (260, 15472), (320, 12571), (416, 9670), (520, 7736), (832, 4835), (967, 4160), (1040, 3868), (1934, 2080)]