82442480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11579}}^1$

素因数の和:11681

約数の個数: 40

約数和(自身を含む): 193849200

約数和(自身を除く): 111406720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 11579, 23158, 46316, 57895, 92632, 115790, 185264, 231580, 463160, 926320, 1030531, 2061062, 4122124, 5152655, 8244248, 10305310, 16488496, 20610620, 41221240, 82442480]

約数ペア:

[(1, 82442480), (2, 41221240), (4, 20610620), (5, 16488496), (8, 10305310), (10, 8244248), (16, 5152655), (20, 4122124), (40, 2061062), (80, 1030531), (89, 926320), (178, 463160), (356, 231580), (445, 185264), (712, 115790), (890, 92632), (1424, 57895), (1780, 46316), (3560, 23158), (7120, 11579)]