45001240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21227}}^1$

素因数の和:21291

約数の個数: 32

約数和(自身を含む): 103168080

約数和(自身を除く): 58166840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 21227, 42454, 84908, 106135, 169816, 212270, 424540, 849080, 1125031, 2250062, 4500124, 5625155, 9000248, 11250310, 22500620, 45001240]

約数ペア:

[(1, 45001240), (2, 22500620), (4, 11250310), (5, 9000248), (8, 5625155), (10, 4500124), (20, 2250062), (40, 1125031), (53, 849080), (106, 424540), (212, 212270), (265, 169816), (424, 106135), (530, 84908), (1060, 42454), (2120, 21227)]