478538320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14843}}^1$

素因数の和:14900

約数の個数: 80

約数和(自身を含む): 1236920832

約数和(自身を除く): 758382512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 14843, 16120, 29686, 32240, 59372, 74215, 118744, 148430, 192959, 237488, 296860, 385918, 460133, 593720, 771836, 920266, 964795, 1187440, 1543672, 1840532, 1929590, 2300665, 3087344, 3681064, 3859180, 4601330, 5981729, 7362128, 7718360, 9202660, 11963458, 15436720, 18405320, 23926916, 29908645, 36810640, 47853832, 59817290, 95707664, 119634580, 239269160, 478538320]

約数ペア:

[(1, 478538320), (2, 239269160), (4, 119634580), (5, 95707664), (8, 59817290), (10, 47853832), (13, 36810640), (16, 29908645), (20, 23926916), (26, 18405320), (31, 15436720), (40, 11963458), (52, 9202660), (62, 7718360), (65, 7362128), (80, 5981729), (104, 4601330), (124, 3859180), (130, 3681064), (155, 3087344), (208, 2300665), (248, 1929590), (260, 1840532), (310, 1543672), (403, 1187440), (496, 964795), (520, 920266), (620, 771836), (806, 593720), (1040, 460133), (1240, 385918), (1612, 296860), (2015, 237488), (2480, 192959), (3224, 148430), (4030, 118744), (6448, 74215), (8060, 59372), (14843, 32240), (16120, 29686)]