788483320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18371}}^1$

素因数の和:18448

約数の個数: 64

約数和(自身を含む): 1884967200

約数和(自身を除く): 1096483880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10730, 18371, 21460, 36742, 42920, 73484, 91855, 146968, 183710, 367420, 532759, 679727, 734840, 1065518, 1359454, 2131036, 2663795, 2718908, 3398635, 4262072, 5327590, 5437816, 6797270, 10655180, 13594540, 19712083, 21310360, 27189080, 39424166, 78848332, 98560415, 157696664, 197120830, 394241660, 788483320]

約数ペア:

[(1, 788483320), (2, 394241660), (4, 197120830), (5, 157696664), (8, 98560415), (10, 78848332), (20, 39424166), (29, 27189080), (37, 21310360), (40, 19712083), (58, 13594540), (74, 10655180), (116, 6797270), (145, 5437816), (148, 5327590), (185, 4262072), (232, 3398635), (290, 2718908), (296, 2663795), (370, 2131036), (580, 1359454), (740, 1065518), (1073, 734840), (1160, 679727), (1480, 532759), (2146, 367420), (4292, 183710), (5365, 146968), (8584, 91855), (10730, 73484), (18371, 42920), (21460, 36742)]