31467200

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 84

約数和(自身を含む): 78802992

約数和(自身を除く): 47335792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 277, 284, 320, 355, 400, 554, 568, 710, 800, 1108, 1136, 1385, 1420, 1600, 1775, 2216, 2272, 2770, 2840, 3550, 4432, 4544, 5540, 5680, 6925, 7100, 8864, 11080, 11360, 13850, 14200, 17728, 19667, 22160, 22720, 27700, 28400, 39334, 44320, 55400, 56800, 78668, 88640, 98335, 110800, 113600, 157336, 196670, 221600, 314672, 393340, 443200, 491675, 629344, 786680, 983350, 1258688, 1573360, 1966700, 3146720, 3933400, 6293440, 7866800, 15733600, 31467200]

約数ペア:

[(1, 31467200), (2, 15733600), (4, 7866800), (5, 6293440), (8, 3933400), (10, 3146720), (16, 1966700), (20, 1573360), (25, 1258688), (32, 983350), (40, 786680), (50, 629344), (64, 491675), (71, 443200), (80, 393340), (100, 314672), (142, 221600), (160, 196670), (200, 157336), (277, 113600), (284, 110800), (320, 98335), (355, 88640), (400, 78668), (554, 56800), (568, 55400), (710, 44320), (800, 39334), (1108, 28400), (1136, 27700), (1385, 22720), (1420, 22160), (1600, 19667), (1775, 17728), (2216, 14200), (2272, 13850), (2770, 11360), (2840, 11080), (3550, 8864), (4432, 7100), (4544, 6925), (5540, 5680)]