146143880

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8933}}^1$

素因数の和:9353

約数の個数: 32

約数和(自身を含む): 329664600

約数和(自身を除く): 183520720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 8933, 16360, 17866, 35732, 44665, 71464, 89330, 178660, 357320, 3653597, 7307194, 14614388, 18267985, 29228776, 36535970, 73071940, 146143880]

約数ペア:

[(1, 146143880), (2, 73071940), (4, 36535970), (5, 29228776), (8, 18267985), (10, 14614388), (20, 7307194), (40, 3653597), (409, 357320), (818, 178660), (1636, 89330), (2045, 71464), (3272, 44665), (4090, 35732), (8180, 17866), (8933, 16360)]