8100560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 20285160

約数和(自身を除く): 12184600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7789, 15578, 31156, 38945, 62312, 77890, 101257, 124624, 155780, 202514, 311560, 405028, 506285, 623120, 810056, 1012570, 1620112, 2025140, 4050280, 8100560]

約数ペア:

[(1, 8100560), (2, 4050280), (4, 2025140), (5, 1620112), (8, 1012570), (10, 810056), (13, 623120), (16, 506285), (20, 405028), (26, 311560), (40, 202514), (52, 155780), (65, 124624), (80, 101257), (104, 77890), (130, 62312), (208, 38945), (260, 31156), (520, 15578), (1040, 7789)]