219564320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44267}}^1$

素因数の和:44313

約数の個数: 48

約数和(自身を含む): 535465728

約数和(自身を除く): 315901408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 44267, 88534, 177068, 221335, 354136, 442670, 708272, 885340, 1372277, 1416544, 1770680, 2744554, 3541360, 5489108, 6861385, 7082720, 10978216, 13722770, 21956432, 27445540, 43912864, 54891080, 109782160, 219564320]

約数ペア:

[(1, 219564320), (2, 109782160), (4, 54891080), (5, 43912864), (8, 27445540), (10, 21956432), (16, 13722770), (20, 10978216), (31, 7082720), (32, 6861385), (40, 5489108), (62, 3541360), (80, 2744554), (124, 1770680), (155, 1416544), (160, 1372277), (248, 885340), (310, 708272), (496, 442670), (620, 354136), (992, 221335), (1240, 177068), (2480, 88534), (4960, 44267)]