53770120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 126397440

約数和(自身を除く): 72627320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 421, 515, 620, 824, 842, 1030, 1240, 1684, 2060, 2105, 3193, 3368, 4120, 4210, 6386, 8420, 12772, 13051, 15965, 16840, 25544, 26102, 31930, 43363, 52204, 63860, 65255, 86726, 104408, 127720, 130510, 173452, 216815, 261020, 346904, 433630, 522040, 867260, 1344253, 1734520, 2688506, 5377012, 6721265, 10754024, 13442530, 26885060, 53770120]

約数ペア:

[(1, 53770120), (2, 26885060), (4, 13442530), (5, 10754024), (8, 6721265), (10, 5377012), (20, 2688506), (31, 1734520), (40, 1344253), (62, 867260), (103, 522040), (124, 433630), (155, 346904), (206, 261020), (248, 216815), (310, 173452), (412, 130510), (421, 127720), (515, 104408), (620, 86726), (824, 65255), (842, 63860), (1030, 52204), (1240, 43363), (1684, 31930), (2060, 26102), (2105, 25544), (3193, 16840), (3368, 15965), (4120, 13051), (4210, 12772), (6386, 8420)]