1330374319240

素因数分解:

$2^3\times 5^1\times {\mathrm{70753}}^1\times {\mathrm{470077}}^1$

素因数の和:540841

約数の個数: 32

約数和(自身を含む): 2993390893080

約数和(自身を除く): 1663016573840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70753, 141506, 283012, 353765, 470077, 566024, 707530, 940154, 1415060, 1880308, 2350385, 2830120, 3760616, 4700770, 9401540, 18803080, 33259357981, 66518715962, 133037431924, 166296789905, 266074863848, 332593579810, 665187159620, 1330374319240]

約数ペア:

[(1, 1330374319240), (2, 665187159620), (4, 332593579810), (5, 266074863848), (8, 166296789905), (10, 133037431924), (20, 66518715962), (40, 33259357981), (70753, 18803080), (141506, 9401540), (283012, 4700770), (353765, 3760616), (470077, 2830120), (566024, 2350385), (707530, 1880308), (940154, 1415060)]