392197471360

素因数分解:

$2^7\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{479131}}^1$

素因数の和:480429

約数の個数: 64

約数和(自身を含む): 938332108800

約数和(自身を除く): 546134637440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1279, 2558, 5116, 6395, 10232, 12790, 20464, 25580, 40928, 51160, 81856, 102320, 163712, 204640, 409280, 479131, 818560, 958262, 1916524, 2395655, 3833048, 4791310, 7666096, 9582620, 15332192, 19165240, 30664384, 38330480, 61328768, 76660960, 153321920, 306643840, 612808549, 1225617098, 2451234196, 3064042745, 4902468392, 6128085490, 9804936784, 12256170980, 19609873568, 24512341960, 39219747136, 49024683920, 78439494272, 98049367840, 196098735680, 392197471360]

約数ペア:

[(1, 392197471360), (2, 196098735680), (4, 98049367840), (5, 78439494272), (8, 49024683920), (10, 39219747136), (16, 24512341960), (20, 19609873568), (32, 12256170980), (40, 9804936784), (64, 6128085490), (80, 4902468392), (128, 3064042745), (160, 2451234196), (320, 1225617098), (640, 612808549), (1279, 306643840), (2558, 153321920), (5116, 76660960), (6395, 61328768), (10232, 38330480), (12790, 30664384), (20464, 19165240), (25580, 15332192), (40928, 9582620), (51160, 7666096), (81856, 4791310), (102320, 3833048), (163712, 2395655), (204640, 1916524), (409280, 958262), (479131, 818560)]