508730480

素因数分解:

$2^4\times 5^1\times {\mathrm{6359131}}^1$

素因数の和:6359144

約数の個数: 20

約数和(自身を含む): 1182798552

約数和(自身を除く): 674068072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6359131, 12718262, 25436524, 31795655, 50873048, 63591310, 101746096, 127182620, 254365240, 508730480]

約数ペア:

[(1, 508730480), (2, 254365240), (4, 127182620), (5, 101746096), (8, 63591310), (10, 50873048), (16, 31795655), (20, 25436524), (40, 12718262), (80, 6359131)]