55332520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44623}}^1$

素因数の和:44665

約数の個数: 32

約数和(自身を含む): 128517120

約数和(自身を除く): 73184600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44623, 89246, 178492, 223115, 356984, 446230, 892460, 1383313, 1784920, 2766626, 5533252, 6916565, 11066504, 13833130, 27666260, 55332520]

約数ペア:

[(1, 55332520), (2, 27666260), (4, 13833130), (5, 11066504), (8, 6916565), (10, 5533252), (20, 2766626), (31, 1784920), (40, 1383313), (62, 892460), (124, 446230), (155, 356984), (248, 223115), (310, 178492), (620, 89246), (1240, 44623)]