1946171440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{1117}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 4691306880

約数和(自身を除く): 2745135440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 751, 1117, 1160, 1502, 2234, 2320, 3004, 3755, 4468, 5585, 6008, 7510, 8936, 11170, 12016, 15020, 17872, 21779, 22340, 30040, 32393, 43558, 44680, 60080, 64786, 87116, 89360, 108895, 129572, 161965, 174232, 217790, 259144, 323930, 348464, 435580, 518288, 647860, 838867, 871160, 1295720, 1677734, 1742320, 2591440, 3355468, 4194335, 6710936, 8388670, 13421872, 16777340, 24327143, 33554680, 48654286, 67109360, 97308572, 121635715, 194617144, 243271430, 389234288, 486542860, 973085720, 1946171440]

約数ペア:

[(1, 1946171440), (2, 973085720), (4, 486542860), (5, 389234288), (8, 243271430), (10, 194617144), (16, 121635715), (20, 97308572), (29, 67109360), (40, 48654286), (58, 33554680), (80, 24327143), (116, 16777340), (145, 13421872), (232, 8388670), (290, 6710936), (464, 4194335), (580, 3355468), (751, 2591440), (1117, 1742320), (1160, 1677734), (1502, 1295720), (2234, 871160), (2320, 838867), (3004, 647860), (3755, 518288), (4468, 435580), (5585, 348464), (6008, 323930), (7510, 259144), (8936, 217790), (11170, 174232), (12016, 161965), (15020, 129572), (17872, 108895), (21779, 89360), (22340, 87116), (30040, 64786), (32393, 60080), (43558, 44680)]