479849676880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20731}}^1\times {\mathrm{41333}}^1$

素因数の和:62084

約数の個数: 80

約数和(自身を含む): 1275121494144

約数和(自身を除く): 795271817264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20731, 41333, 41462, 82666, 82924, 103655, 145117, 165332, 165848, 206665, 207310, 289331, 290234, 330664, 331696, 413330, 414620, 578662, 580468, 661328, 725585, 826660, 829240, 1157324, 1160936, 1446655, 1451170, 1653320, 1658480, 2314648, 2321872, 2893310, 2902340, 3306640, 4629296, 5786620, 5804680, 11573240, 11609360, 23146480, 856874423, 1713748846, 3427497692, 4284372115, 5998120961, 6854995384, 8568744230, 11996241922, 13709990768, 17137488460, 23992483844, 29990604805, 34274976920, 47984967688, 59981209610, 68549953840, 95969935376, 119962419220, 239924838440, 479849676880]

約数ペア:

[(1, 479849676880), (2, 239924838440), (4, 119962419220), (5, 95969935376), (7, 68549953840), (8, 59981209610), (10, 47984967688), (14, 34274976920), (16, 29990604805), (20, 23992483844), (28, 17137488460), (35, 13709990768), (40, 11996241922), (56, 8568744230), (70, 6854995384), (80, 5998120961), (112, 4284372115), (140, 3427497692), (280, 1713748846), (560, 856874423), (20731, 23146480), (41333, 11609360), (41462, 11573240), (82666, 5804680), (82924, 5786620), (103655, 4629296), (145117, 3306640), (165332, 2902340), (165848, 2893310), (206665, 2321872), (207310, 2314648), (289331, 1658480), (290234, 1653320), (330664, 1451170), (331696, 1446655), (413330, 1160936), (414620, 1157324), (578662, 829240), (580468, 826660), (661328, 725585)]