1418157280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{145303}}^1$

素因数の和:145379

約数の個数: 48

約数和(自身を含む): 3405344544

約数和(自身を除く): 1987187264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 145303, 290606, 581212, 726515, 1162424, 1453030, 2324848, 2906060, 4649696, 5812120, 8863483, 11624240, 17726966, 23248480, 35453932, 44317415, 70907864, 88634830, 141815728, 177269660, 283631456, 354539320, 709078640, 1418157280]

約数ペア:

[(1, 1418157280), (2, 709078640), (4, 354539320), (5, 283631456), (8, 177269660), (10, 141815728), (16, 88634830), (20, 70907864), (32, 44317415), (40, 35453932), (61, 23248480), (80, 17726966), (122, 11624240), (160, 8863483), (244, 5812120), (305, 4649696), (488, 2906060), (610, 2324848), (976, 1453030), (1220, 1162424), (1952, 726515), (2440, 581212), (4880, 290606), (9760, 145303)]