158372560

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3467}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 368967456

約数和(自身を除く): 210594896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 3467, 4568, 5710, 6934, 9136, 11420, 13868, 17335, 22840, 27736, 34670, 45680, 55472, 69340, 138680, 277360, 1979657, 3959314, 7918628, 9898285, 15837256, 19796570, 31674512, 39593140, 79186280, 158372560]

約数ペア:

[(1, 158372560), (2, 79186280), (4, 39593140), (5, 31674512), (8, 19796570), (10, 15837256), (16, 9898285), (20, 7918628), (40, 3959314), (80, 1979657), (571, 277360), (1142, 138680), (2284, 69340), (2855, 55472), (3467, 45680), (4568, 34670), (5710, 27736), (6934, 22840), (9136, 17335), (11420, 13868)]