448465240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{102859}}^1$

素因数の和:102979

約数の個数: 32

約数和(自身を含む): 1018314000

約数和(自身を除く): 569848760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 102859, 205718, 411436, 514295, 822872, 1028590, 2057180, 4114360, 11211631, 22423262, 44846524, 56058155, 89693048, 112116310, 224232620, 448465240]

約数ペア:

[(1, 448465240), (2, 224232620), (4, 112116310), (5, 89693048), (8, 56058155), (10, 44846524), (20, 22423262), (40, 11211631), (109, 4114360), (218, 2057180), (436, 1028590), (545, 822872), (872, 514295), (1090, 411436), (2180, 205718), (4360, 102859)]