327946480

素因数分解:

$2^4\times 5^1\times {\mathrm{4099331}}^1$

素因数の和:4099344

約数の個数: 20

約数和(自身を含む): 762475752

約数和(自身を除く): 434529272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4099331, 8198662, 16397324, 20496655, 32794648, 40993310, 65589296, 81986620, 163973240, 327946480]

約数ペア:

[(1, 327946480), (2, 163973240), (4, 81986620), (5, 65589296), (8, 40993310), (10, 32794648), (16, 20496655), (20, 16397324), (40, 8198662), (80, 4099331)]