2174444080

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{21589}}^1$

素因数の和:22861

約数の個数: 40

約数和(自身を含む): 5059832400

約数和(自身を除く): 2885388320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 2518, 5036, 6295, 10072, 12590, 20144, 21589, 25180, 43178, 50360, 86356, 100720, 107945, 172712, 215890, 345424, 431780, 863560, 1727120, 27180551, 54361102, 108722204, 135902755, 217444408, 271805510, 434888816, 543611020, 1087222040, 2174444080]

約数ペア:

[(1, 2174444080), (2, 1087222040), (4, 543611020), (5, 434888816), (8, 271805510), (10, 217444408), (16, 135902755), (20, 108722204), (40, 54361102), (80, 27180551), (1259, 1727120), (2518, 863560), (5036, 431780), (6295, 345424), (10072, 215890), (12590, 172712), (20144, 107945), (21589, 100720), (25180, 86356), (43178, 50360)]