51154160

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1033}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 119240880

約数和(自身を除く): 68086720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1033, 1238, 2066, 2476, 3095, 4132, 4952, 5165, 6190, 8264, 9904, 10330, 12380, 16528, 20660, 24760, 41320, 49520, 82640, 639427, 1278854, 2557708, 3197135, 5115416, 6394270, 10230832, 12788540, 25577080, 51154160]

約数ペア:

[(1, 51154160), (2, 25577080), (4, 12788540), (5, 10230832), (8, 6394270), (10, 5115416), (16, 3197135), (20, 2557708), (40, 1278854), (80, 639427), (619, 82640), (1033, 49520), (1238, 41320), (2066, 24760), (2476, 20660), (3095, 16528), (4132, 12380), (4952, 10330), (5165, 9904), (6190, 8264)]