89571640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 215006400

約数和(自身を除く): 125434760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 839, 1256, 1570, 1678, 2669, 3140, 3356, 4195, 5338, 6280, 6712, 8390, 10676, 13345, 14263, 16780, 21352, 26690, 28526, 33560, 53380, 57052, 71315, 106760, 114104, 131723, 142630, 263446, 285260, 526892, 570520, 658615, 1053784, 1317230, 2239291, 2634460, 4478582, 5268920, 8957164, 11196455, 17914328, 22392910, 44785820, 89571640]

約数ペア:

[(1, 89571640), (2, 44785820), (4, 22392910), (5, 17914328), (8, 11196455), (10, 8957164), (17, 5268920), (20, 4478582), (34, 2634460), (40, 2239291), (68, 1317230), (85, 1053784), (136, 658615), (157, 570520), (170, 526892), (314, 285260), (340, 263446), (628, 142630), (680, 131723), (785, 114104), (839, 106760), (1256, 71315), (1570, 57052), (1678, 53380), (2669, 33560), (3140, 28526), (3356, 26690), (4195, 21352), (5338, 16780), (6280, 14263), (6712, 13345), (8390, 10676)]