16571004820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{48281}}^1$

素因数の和:48552

約数の個数: 36

約数和(自身を含む): 35067506292

約数和(自身を除く): 18496501472

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 17161, 34322, 48281, 68644, 85805, 96562, 171610, 193124, 241405, 343220, 482810, 965620, 6324811, 12649622, 25299244, 31624055, 63248110, 126496220, 828550241, 1657100482, 3314200964, 4142751205, 8285502410, 16571004820]

約数ペア:

[(1, 16571004820), (2, 8285502410), (4, 4142751205), (5, 3314200964), (10, 1657100482), (20, 828550241), (131, 126496220), (262, 63248110), (524, 31624055), (655, 25299244), (1310, 12649622), (2620, 6324811), (17161, 965620), (34322, 482810), (48281, 343220), (68644, 241405), (85805, 193124), (96562, 171610)]