1340596760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 3060633600

約数和(自身を除く): 1720036840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 163, 254, 326, 508, 635, 652, 815, 1016, 1270, 1304, 1619, 1630, 2540, 3238, 3260, 5080, 6476, 6520, 8095, 12952, 16190, 20701, 32380, 41402, 64760, 82804, 103505, 165608, 205613, 207010, 263897, 411226, 414020, 527794, 822452, 828040, 1028065, 1055588, 1319485, 1644904, 2056130, 2111176, 2638970, 4112260, 5277940, 8224520, 10555880, 33514919, 67029838, 134059676, 167574595, 268119352, 335149190, 670298380, 1340596760]

約数ペア:

[(1, 1340596760), (2, 670298380), (4, 335149190), (5, 268119352), (8, 167574595), (10, 134059676), (20, 67029838), (40, 33514919), (127, 10555880), (163, 8224520), (254, 5277940), (326, 4112260), (508, 2638970), (635, 2111176), (652, 2056130), (815, 1644904), (1016, 1319485), (1270, 1055588), (1304, 1028065), (1619, 828040), (1630, 822452), (2540, 527794), (3238, 414020), (3260, 411226), (5080, 263897), (6476, 207010), (6520, 205613), (8095, 165608), (12952, 103505), (16190, 82804), (20701, 64760), (32380, 41402)]