65100880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62597}}^1$

素因数の和:62623

約数の個数: 40

約数和(自身を含む): 163005192

約数和(自身を除く): 97904312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62597, 125194, 250388, 312985, 500776, 625970, 813761, 1001552, 1251940, 1627522, 2503880, 3255044, 4068805, 5007760, 6510088, 8137610, 13020176, 16275220, 32550440, 65100880]

約数ペア:

[(1, 65100880), (2, 32550440), (4, 16275220), (5, 13020176), (8, 8137610), (10, 6510088), (13, 5007760), (16, 4068805), (20, 3255044), (26, 2503880), (40, 1627522), (52, 1251940), (65, 1001552), (80, 813761), (104, 625970), (130, 500776), (208, 312985), (260, 250388), (520, 125194), (1040, 62597)]