15913120

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 37836288

約数和(自身を除く): 21923168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 367, 542, 734, 1084, 1355, 1468, 1835, 2168, 2710, 2936, 3670, 4336, 5420, 5872, 7340, 8672, 10840, 11744, 14680, 21680, 29360, 43360, 58720, 99457, 198914, 397828, 497285, 795656, 994570, 1591312, 1989140, 3182624, 3978280, 7956560, 15913120]

約数ペア:

[(1, 15913120), (2, 7956560), (4, 3978280), (5, 3182624), (8, 1989140), (10, 1591312), (16, 994570), (20, 795656), (32, 497285), (40, 397828), (80, 198914), (160, 99457), (271, 58720), (367, 43360), (542, 29360), (734, 21680), (1084, 14680), (1355, 11744), (1468, 10840), (1835, 8672), (2168, 7340), (2710, 5872), (2936, 5420), (3670, 4336)]