55741720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44953}}^1$

素因数の和:44995

約数の個数: 32

約数和(自身を含む): 129467520

約数和(自身を除く): 73725800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44953, 89906, 179812, 224765, 359624, 449530, 899060, 1393543, 1798120, 2787086, 5574172, 6967715, 11148344, 13935430, 27870860, 55741720]

約数ペア:

[(1, 55741720), (2, 27870860), (4, 13935430), (5, 11148344), (8, 6967715), (10, 5574172), (20, 2787086), (31, 1798120), (40, 1393543), (62, 899060), (124, 449530), (155, 359624), (248, 224765), (310, 179812), (620, 89906), (1240, 44953)]