16320260620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{53611}}^1$

素因数の和:54142

約数の個数: 48

約数和(自身を含む): 35450827776

約数和(自身を除く): 19130567156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 491, 620, 982, 1964, 2455, 4910, 9820, 15221, 30442, 53611, 60884, 76105, 107222, 152210, 214444, 268055, 304420, 536110, 1072220, 1661941, 3323882, 6647764, 8309705, 16619410, 26323001, 33238820, 52646002, 105292004, 131615005, 263230010, 526460020, 816013031, 1632026062, 3264052124, 4080065155, 8160130310, 16320260620]

約数ペア:

[(1, 16320260620), (2, 8160130310), (4, 4080065155), (5, 3264052124), (10, 1632026062), (20, 816013031), (31, 526460020), (62, 263230010), (124, 131615005), (155, 105292004), (310, 52646002), (491, 33238820), (620, 26323001), (982, 16619410), (1964, 8309705), (2455, 6647764), (4910, 3323882), (9820, 1661941), (15221, 1072220), (30442, 536110), (53611, 304420), (60884, 268055), (76105, 214444), (107222, 152210)]