26141440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 67476528

約数和(自身を除く): 41335088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1571, 1664, 2080, 3142, 3328, 4160, 6284, 7855, 8320, 12568, 15710, 16640, 20423, 25136, 31420, 40846, 50272, 62840, 81692, 100544, 102115, 125680, 163384, 201088, 204230, 251360, 326768, 402176, 408460, 502720, 653536, 816920, 1005440, 1307072, 1633840, 2010880, 2614144, 3267680, 5228288, 6535360, 13070720, 26141440]

約数ペア:

[(1, 26141440), (2, 13070720), (4, 6535360), (5, 5228288), (8, 3267680), (10, 2614144), (13, 2010880), (16, 1633840), (20, 1307072), (26, 1005440), (32, 816920), (40, 653536), (52, 502720), (64, 408460), (65, 402176), (80, 326768), (104, 251360), (128, 204230), (130, 201088), (160, 163384), (208, 125680), (256, 102115), (260, 100544), (320, 81692), (416, 62840), (520, 50272), (640, 40846), (832, 31420), (1040, 25136), (1280, 20423), (1571, 16640), (1664, 15710), (2080, 12568), (3142, 8320), (3328, 7855), (4160, 6284)]