79618640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43271}}^1$

素因数の和:43307

約数の個数: 40

約数和(自身を含む): 193166208

約数和(自身を除く): 113547568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43271, 86542, 173084, 216355, 346168, 432710, 692336, 865420, 995233, 1730840, 1990466, 3461680, 3980932, 4976165, 7961864, 9952330, 15923728, 19904660, 39809320, 79618640]

約数ペア:

[(1, 79618640), (2, 39809320), (4, 19904660), (5, 15923728), (8, 9952330), (10, 7961864), (16, 4976165), (20, 3980932), (23, 3461680), (40, 1990466), (46, 1730840), (80, 995233), (92, 865420), (115, 692336), (184, 432710), (230, 346168), (368, 216355), (460, 173084), (920, 86542), (1840, 43271)]