38860120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74731}}^1$

素因数の和:74755

約数の個数: 32

約数和(自身を含む): 94162320

約数和(自身を除く): 55302200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74731, 149462, 298924, 373655, 597848, 747310, 971503, 1494620, 1943006, 2989240, 3886012, 4857515, 7772024, 9715030, 19430060, 38860120]

約数ペア:

[(1, 38860120), (2, 19430060), (4, 9715030), (5, 7772024), (8, 4857515), (10, 3886012), (13, 2989240), (20, 1943006), (26, 1494620), (40, 971503), (52, 747310), (65, 597848), (104, 373655), (130, 298924), (260, 149462), (520, 74731)]