529040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 1305720

約数和(自身を除く): 776680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 389, 680, 778, 1360, 1556, 1945, 3112, 3890, 6224, 6613, 7780, 13226, 15560, 26452, 31120, 33065, 52904, 66130, 105808, 132260, 264520, 529040]

約数ペア:

[(1, 529040), (2, 264520), (4, 132260), (5, 105808), (8, 66130), (10, 52904), (16, 33065), (17, 31120), (20, 26452), (34, 15560), (40, 13226), (68, 7780), (80, 6613), (85, 6224), (136, 3890), (170, 3112), (272, 1945), (340, 1556), (389, 1360), (680, 778)]