145303240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28603}}^1$

素因数の和:28741

約数の個数: 32

約数和(自身を含む): 329518080

約数和(自身を除く): 184214840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 28603, 57206, 114412, 143015, 228824, 286030, 572060, 1144120, 3632581, 7265162, 14530324, 18162905, 29060648, 36325810, 72651620, 145303240]

約数ペア:

[(1, 145303240), (2, 72651620), (4, 36325810), (5, 29060648), (8, 18162905), (10, 14530324), (20, 7265162), (40, 3632581), (127, 1144120), (254, 572060), (508, 286030), (635, 228824), (1016, 143015), (1270, 114412), (2540, 57206), (5080, 28603)]