127545160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102859}}^1$

素因数の和:102901

約数の個数: 32

約数和(自身を含む): 296236800

約数和(自身を除く): 168691640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 102859, 205718, 411436, 514295, 822872, 1028590, 2057180, 3188629, 4114360, 6377258, 12754516, 15943145, 25509032, 31886290, 63772580, 127545160]

約数ペア:

[(1, 127545160), (2, 63772580), (4, 31886290), (5, 25509032), (8, 15943145), (10, 12754516), (20, 6377258), (31, 4114360), (40, 3188629), (62, 2057180), (124, 1028590), (155, 822872), (248, 514295), (310, 411436), (620, 205718), (1240, 102859)]