103620640

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 245488320

約数和(自身を除く): 141867680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1319, 1964, 2455, 2638, 3928, 4910, 5276, 6595, 7856, 9820, 10552, 13190, 15712, 19640, 21104, 26380, 39280, 42208, 52760, 78560, 105520, 211040, 647629, 1295258, 2590516, 3238145, 5181032, 6476290, 10362064, 12952580, 20724128, 25905160, 51810320, 103620640]

約数ペア:

[(1, 103620640), (2, 51810320), (4, 25905160), (5, 20724128), (8, 12952580), (10, 10362064), (16, 6476290), (20, 5181032), (32, 3238145), (40, 2590516), (80, 1295258), (160, 647629), (491, 211040), (982, 105520), (1319, 78560), (1964, 52760), (2455, 42208), (2638, 39280), (3928, 26380), (4910, 21104), (5276, 19640), (6595, 15712), (7856, 13190), (9820, 10552)]