164733520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{294167}}^1$

素因数の和:294187

約数の個数: 40

約数和(自身を含む): 437721984

約数和(自身を除く): 272988464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 294167, 588334, 1176668, 1470835, 2059169, 2353336, 2941670, 4118338, 4706672, 5883340, 8236676, 10295845, 11766680, 16473352, 20591690, 23533360, 32946704, 41183380, 82366760, 164733520]

約数ペア:

[(1, 164733520), (2, 82366760), (4, 41183380), (5, 32946704), (7, 23533360), (8, 20591690), (10, 16473352), (14, 11766680), (16, 10295845), (20, 8236676), (28, 5883340), (35, 4706672), (40, 4118338), (56, 2941670), (70, 2353336), (80, 2059169), (112, 1470835), (140, 1176668), (280, 588334), (560, 294167)]