51635120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37967}}^1$

素因数の和:37997

約数の個数: 40

約数和(自身を含む): 127116864

約数和(自身を除く): 75481744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37967, 75934, 151868, 189835, 303736, 379670, 607472, 645439, 759340, 1290878, 1518680, 2581756, 3037360, 3227195, 5163512, 6454390, 10327024, 12908780, 25817560, 51635120]

約数ペア:

[(1, 51635120), (2, 25817560), (4, 12908780), (5, 10327024), (8, 6454390), (10, 5163512), (16, 3227195), (17, 3037360), (20, 2581756), (34, 1518680), (40, 1290878), (68, 759340), (80, 645439), (85, 607472), (136, 379670), (170, 303736), (272, 189835), (340, 151868), (680, 75934), (1360, 37967)]