30626720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 73301760

約数和(自身を除く): 42675040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2423, 2528, 3160, 4846, 6320, 9692, 12115, 12640, 19384, 24230, 38768, 48460, 77536, 96920, 191417, 193840, 382834, 387680, 765668, 957085, 1531336, 1914170, 3062672, 3828340, 6125344, 7656680, 15313360, 30626720]

約数ペア:

[(1, 30626720), (2, 15313360), (4, 7656680), (5, 6125344), (8, 3828340), (10, 3062672), (16, 1914170), (20, 1531336), (32, 957085), (40, 765668), (79, 387680), (80, 382834), (158, 193840), (160, 191417), (316, 96920), (395, 77536), (632, 48460), (790, 38768), (1264, 24230), (1580, 19384), (2423, 12640), (2528, 12115), (3160, 9692), (4846, 6320)]