379996280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{327583}}^1$

素因数の和:327623

約数の個数: 32

約数和(自身を含む): 884476800

約数和(自身を除く): 504480520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 327583, 655166, 1310332, 1637915, 2620664, 3275830, 6551660, 9499907, 13103320, 18999814, 37999628, 47499535, 75999256, 94999070, 189998140, 379996280]

約数ペア:

[(1, 379996280), (2, 189998140), (4, 94999070), (5, 75999256), (8, 47499535), (10, 37999628), (20, 18999814), (29, 13103320), (40, 9499907), (58, 6551660), (116, 3275830), (145, 2620664), (232, 1637915), (290, 1310332), (580, 655166), (1160, 327583)]