40872540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12853}}^1$

素因数の和:12918

約数の個数: 48

約数和(自身を含む): 116611488

約数和(自身を除く): 75738948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 12853, 25706, 38559, 51412, 64265, 77118, 128530, 154236, 192795, 257060, 385590, 681209, 771180, 1362418, 2043627, 2724836, 3406045, 4087254, 6812090, 8174508, 10218135, 13624180, 20436270, 40872540]

約数ペア:

[(1, 40872540), (2, 20436270), (3, 13624180), (4, 10218135), (5, 8174508), (6, 6812090), (10, 4087254), (12, 3406045), (15, 2724836), (20, 2043627), (30, 1362418), (53, 771180), (60, 681209), (106, 385590), (159, 257060), (212, 192795), (265, 154236), (318, 128530), (530, 77118), (636, 64265), (795, 51412), (1060, 38559), (1590, 25706), (3180, 12853)]