74275760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71419}}^1$

素因数の和:71445

約数の個数: 40

約数和(自身を含む): 185977680

約数和(自身を除く): 111701920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71419, 142838, 285676, 357095, 571352, 714190, 928447, 1142704, 1428380, 1856894, 2856760, 3713788, 4642235, 5713520, 7427576, 9284470, 14855152, 18568940, 37137880, 74275760]

約数ペア:

[(1, 74275760), (2, 37137880), (4, 18568940), (5, 14855152), (8, 9284470), (10, 7427576), (13, 5713520), (16, 4642235), (20, 3713788), (26, 2856760), (40, 1856894), (52, 1428380), (65, 1142704), (80, 928447), (104, 714190), (130, 571352), (208, 357095), (260, 285676), (520, 142838), (1040, 71419)]