22388637280

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{251219}}^1$

素因数の和:251791

約数の個数: 48

約数和(自身を含む): 52988327280

約数和(自身を除く): 30599690000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 22280, 44560, 89120, 251219, 502438, 1004876, 1256095, 2009752, 2512190, 4019504, 5024380, 8039008, 10048760, 20097520, 40195040, 139928983, 279857966, 559715932, 699644915, 1119431864, 1399289830, 2238863728, 2798579660, 4477727456, 5597159320, 11194318640, 22388637280]

約数ペア:

[(1, 22388637280), (2, 11194318640), (4, 5597159320), (5, 4477727456), (8, 2798579660), (10, 2238863728), (16, 1399289830), (20, 1119431864), (32, 699644915), (40, 559715932), (80, 279857966), (160, 139928983), (557, 40195040), (1114, 20097520), (2228, 10048760), (2785, 8039008), (4456, 5024380), (5570, 4019504), (8912, 2512190), (11140, 2009752), (17824, 1256095), (22280, 1004876), (44560, 502438), (89120, 251219)]