822803440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{140891}}^1$

素因数の和:140977

約数の個数: 40

約数和(自身を含む): 1939237488

約数和(自身を除く): 1116434048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 140891, 281782, 563564, 704455, 1127128, 1408910, 2254256, 2817820, 5635640, 10285043, 11271280, 20570086, 41140172, 51425215, 82280344, 102850430, 164560688, 205700860, 411401720, 822803440]

約数ペア:

[(1, 822803440), (2, 411401720), (4, 205700860), (5, 164560688), (8, 102850430), (10, 82280344), (16, 51425215), (20, 41140172), (40, 20570086), (73, 11271280), (80, 10285043), (146, 5635640), (292, 2817820), (365, 2254256), (584, 1408910), (730, 1127128), (1168, 704455), (1460, 563564), (2920, 281782), (5840, 140891)]