17458320640

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{192103}}^1$

素因数の和:192195

約数の個数: 72

約数和(自身を含む): 42407342208

約数和(自身を除く): 24949021568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 45440, 90880, 192103, 384206, 768412, 960515, 1536824, 1921030, 3073648, 3842060, 6147296, 7684120, 12294592, 13639313, 15368240, 24589184, 27278626, 30736480, 49178368, 54557252, 61472960, 68196565, 109114504, 122945920, 136393130, 218229008, 245891840, 272786260, 436458016, 545572520, 872916032, 1091145040, 1745832064, 2182290080, 3491664128, 4364580160, 8729160320, 17458320640]

約数ペア:

[(1, 17458320640), (2, 8729160320), (4, 4364580160), (5, 3491664128), (8, 2182290080), (10, 1745832064), (16, 1091145040), (20, 872916032), (32, 545572520), (40, 436458016), (64, 272786260), (71, 245891840), (80, 218229008), (128, 136393130), (142, 122945920), (160, 109114504), (256, 68196565), (284, 61472960), (320, 54557252), (355, 49178368), (568, 30736480), (640, 27278626), (710, 24589184), (1136, 15368240), (1280, 13639313), (1420, 12294592), (2272, 7684120), (2840, 6147296), (4544, 3842060), (5680, 3073648), (9088, 1921030), (11360, 1536824), (18176, 960515), (22720, 768412), (45440, 384206), (90880, 192103)]