48139240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70793}}^1$

素因数の和:70821

約数の個数: 32

約数和(自身を含む): 114686280

約数和(自身を除く): 66547040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 70793, 141586, 283172, 353965, 566344, 707930, 1203481, 1415860, 2406962, 2831720, 4813924, 6017405, 9627848, 12034810, 24069620, 48139240]

約数ペア:

[(1, 48139240), (2, 24069620), (4, 12034810), (5, 9627848), (8, 6017405), (10, 4813924), (17, 2831720), (20, 2406962), (34, 1415860), (40, 1203481), (68, 707930), (85, 566344), (136, 353965), (170, 283172), (340, 141586), (680, 70793)]