2912705440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3889}}^1$

素因数の和:4086

約数の個数: 96

約数和(自身を含む): 7152122880

約数和(自身を除く): 4239417440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 151, 155, 160, 248, 302, 310, 496, 604, 620, 755, 992, 1208, 1240, 1510, 2416, 2480, 3020, 3889, 4681, 4832, 4960, 6040, 7778, 9362, 12080, 15556, 18724, 19445, 23405, 24160, 31112, 37448, 38890, 46810, 62224, 74896, 77780, 93620, 120559, 124448, 149792, 155560, 187240, 241118, 311120, 374480, 482236, 587239, 602795, 622240, 748960, 964472, 1174478, 1205590, 1928944, 2348956, 2411180, 2936195, 3857888, 4697912, 4822360, 5872390, 9395824, 9644720, 11744780, 18204409, 18791648, 19289440, 23489560, 36408818, 46979120, 72817636, 91022045, 93958240, 145635272, 182044090, 291270544, 364088180, 582541088, 728176360, 1456352720, 2912705440]

約数ペア:

[(1, 2912705440), (2, 1456352720), (4, 728176360), (5, 582541088), (8, 364088180), (10, 291270544), (16, 182044090), (20, 145635272), (31, 93958240), (32, 91022045), (40, 72817636), (62, 46979120), (80, 36408818), (124, 23489560), (151, 19289440), (155, 18791648), (160, 18204409), (248, 11744780), (302, 9644720), (310, 9395824), (496, 5872390), (604, 4822360), (620, 4697912), (755, 3857888), (992, 2936195), (1208, 2411180), (1240, 2348956), (1510, 1928944), (2416, 1205590), (2480, 1174478), (3020, 964472), (3889, 748960), (4681, 622240), (4832, 602795), (4960, 587239), (6040, 482236), (7778, 374480), (9362, 311120), (12080, 241118), (15556, 187240), (18724, 155560), (19445, 149792), (23405, 124448), (24160, 120559), (31112, 93620), (37448, 77780), (38890, 74896), (46810, 62224)]