1118472560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450997}}^1$

素因数の和:451041

約数の個数: 40

約数和(自身を含む): 2684340096

約数和(自身を除く): 1565867536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 450997, 901994, 1803988, 2254985, 3607976, 4509970, 7215952, 9019940, 13980907, 18039880, 27961814, 36079760, 55923628, 69904535, 111847256, 139809070, 223694512, 279618140, 559236280, 1118472560]

約数ペア:

[(1, 1118472560), (2, 559236280), (4, 279618140), (5, 223694512), (8, 139809070), (10, 111847256), (16, 69904535), (20, 55923628), (31, 36079760), (40, 27961814), (62, 18039880), (80, 13980907), (124, 9019940), (155, 7215952), (248, 4509970), (310, 3607976), (496, 2254985), (620, 1803988), (1240, 901994), (2480, 450997)]