1395216887560

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1\times {\mathrm{251501}}^1$

素因数の和:252262

約数の個数: 64

約数和(自身を含む): 3156249499200

約数和(自身を除く): 1761032611640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 419, 662, 838, 1324, 1655, 1676, 2095, 2648, 3310, 3352, 4190, 6620, 8380, 13240, 16760, 138689, 251501, 277378, 503002, 554756, 693445, 1006004, 1109512, 1257505, 1386890, 2012008, 2515010, 2773780, 5030020, 5547560, 10060040, 83246831, 105378919, 166493662, 210757838, 332987324, 416234155, 421515676, 526894595, 665974648, 832468310, 843031352, 1053789190, 1664936620, 2107578380, 3329873240, 4215156760, 34880422189, 69760844378, 139521688756, 174402110945, 279043377512, 348804221890, 697608443780, 1395216887560]

約数ペア:

[(1, 1395216887560), (2, 697608443780), (4, 348804221890), (5, 279043377512), (8, 174402110945), (10, 139521688756), (20, 69760844378), (40, 34880422189), (331, 4215156760), (419, 3329873240), (662, 2107578380), (838, 1664936620), (1324, 1053789190), (1655, 843031352), (1676, 832468310), (2095, 665974648), (2648, 526894595), (3310, 421515676), (3352, 416234155), (4190, 332987324), (6620, 210757838), (8380, 166493662), (13240, 105378919), (16760, 83246831), (138689, 10060040), (251501, 5547560), (277378, 5030020), (503002, 2773780), (554756, 2515010), (693445, 2012008), (1006004, 1386890), (1109512, 1257505)]