404628804560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219906959}}^1$

素因数の和:219906995

約数の個数: 40

約数和(自身を含む): 981664669440

約数和(自身を除く): 577035864880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 219906959, 439813918, 879627836, 1099534795, 1759255672, 2199069590, 3518511344, 4398139180, 5057860057, 8796278360, 10115720114, 17592556720, 20231440228, 25289300285, 40462880456, 50578600570, 80925760912, 101157201140, 202314402280, 404628804560]

約数ペア:

[(1, 404628804560), (2, 202314402280), (4, 101157201140), (5, 80925760912), (8, 50578600570), (10, 40462880456), (16, 25289300285), (20, 20231440228), (23, 17592556720), (40, 10115720114), (46, 8796278360), (80, 5057860057), (92, 4398139180), (115, 3518511344), (184, 2199069590), (230, 1759255672), (368, 1099534795), (460, 879627836), (920, 439813918), (1840, 219906959)]