200470480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{357983}}^1$

素因数の和:358003

約数の個数: 40

約数和(自身を含む): 532680192

約数和(自身を除く): 332209712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 357983, 715966, 1431932, 1789915, 2505881, 2863864, 3579830, 5011762, 5727728, 7159660, 10023524, 12529405, 14319320, 20047048, 25058810, 28638640, 40094096, 50117620, 100235240, 200470480]

約数ペア:

[(1, 200470480), (2, 100235240), (4, 50117620), (5, 40094096), (7, 28638640), (8, 25058810), (10, 20047048), (14, 14319320), (16, 12529405), (20, 10023524), (28, 7159660), (35, 5727728), (40, 5011762), (56, 3579830), (70, 2863864), (80, 2505881), (112, 1789915), (140, 1431932), (280, 715966), (560, 357983)]