156926960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63277}}^1$

素因数の和:63321

約数の個数: 40

約数和(自身を含む): 376630656

約数和(自身を除く): 219703696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63277, 126554, 253108, 316385, 506216, 632770, 1012432, 1265540, 1961587, 2531080, 3923174, 5062160, 7846348, 9807935, 15692696, 19615870, 31385392, 39231740, 78463480, 156926960]

約数ペア:

[(1, 156926960), (2, 78463480), (4, 39231740), (5, 31385392), (8, 19615870), (10, 15692696), (16, 9807935), (20, 7846348), (31, 5062160), (40, 3923174), (62, 2531080), (80, 1961587), (124, 1265540), (155, 1012432), (248, 632770), (310, 506216), (496, 316385), (620, 253108), (1240, 126554), (2480, 63277)]