531966040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{967}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 1270209600

約数和(自身を除く): 738243560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 809, 967, 1618, 1934, 3236, 3868, 4045, 4835, 6472, 7736, 8090, 9670, 13753, 16180, 16439, 19340, 27506, 32360, 32878, 38680, 55012, 65756, 68765, 82195, 110024, 131512, 137530, 164390, 275060, 328780, 550120, 657560, 782303, 1564606, 3129212, 3911515, 6258424, 7823030, 13299151, 15646060, 26598302, 31292120, 53196604, 66495755, 106393208, 132991510, 265983020, 531966040]

約数ペア:

[(1, 531966040), (2, 265983020), (4, 132991510), (5, 106393208), (8, 66495755), (10, 53196604), (17, 31292120), (20, 26598302), (34, 15646060), (40, 13299151), (68, 7823030), (85, 6258424), (136, 3911515), (170, 3129212), (340, 1564606), (680, 782303), (809, 657560), (967, 550120), (1618, 328780), (1934, 275060), (3236, 164390), (3868, 137530), (4045, 131512), (4835, 110024), (6472, 82195), (7736, 68765), (8090, 65756), (9670, 55012), (13753, 38680), (16180, 32878), (16439, 32360), (19340, 27506)]