142344560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57397}}^1$

素因数の和:57441

約数の個数: 40

約数和(自身を含む): 341632896

約数和(自身を除く): 199288336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 57397, 114794, 229588, 286985, 459176, 573970, 918352, 1147940, 1779307, 2295880, 3558614, 4591760, 7117228, 8896535, 14234456, 17793070, 28468912, 35586140, 71172280, 142344560]

約数ペア:

[(1, 142344560), (2, 71172280), (4, 35586140), (5, 28468912), (8, 17793070), (10, 14234456), (16, 8896535), (20, 7117228), (31, 4591760), (40, 3558614), (62, 2295880), (80, 1779307), (124, 1147940), (155, 918352), (248, 573970), (310, 459176), (496, 286985), (620, 229588), (1240, 114794), (2480, 57397)]