74947760

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3457}}^1$

素因数の和:3741

約数の個数: 40

約数和(自身を含む): 174947136

約数和(自身を除く): 99999376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3457, 4336, 5420, 6914, 10840, 13828, 17285, 21680, 27656, 34570, 55312, 69140, 138280, 276560, 936847, 1873694, 3747388, 4684235, 7494776, 9368470, 14989552, 18736940, 37473880, 74947760]

約数ペア:

[(1, 74947760), (2, 37473880), (4, 18736940), (5, 14989552), (8, 9368470), (10, 7494776), (16, 4684235), (20, 3747388), (40, 1873694), (80, 936847), (271, 276560), (542, 138280), (1084, 69140), (1355, 55312), (2168, 34570), (2710, 27656), (3457, 21680), (4336, 17285), (5420, 13828), (6914, 10840)]