7582040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 18057600

約数和(自身を除く): 10475560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 109, 148, 185, 188, 218, 235, 296, 370, 376, 436, 470, 545, 740, 872, 940, 1090, 1480, 1739, 1880, 2180, 3478, 4033, 4360, 5123, 6956, 8066, 8695, 10246, 13912, 16132, 17390, 20165, 20492, 25615, 32264, 34780, 40330, 40984, 51230, 69560, 80660, 102460, 161320, 189551, 204920, 379102, 758204, 947755, 1516408, 1895510, 3791020, 7582040]

約数ペア:

[(1, 7582040), (2, 3791020), (4, 1895510), (5, 1516408), (8, 947755), (10, 758204), (20, 379102), (37, 204920), (40, 189551), (47, 161320), (74, 102460), (94, 80660), (109, 69560), (148, 51230), (185, 40984), (188, 40330), (218, 34780), (235, 32264), (296, 25615), (370, 20492), (376, 20165), (436, 17390), (470, 16132), (545, 13912), (740, 10246), (872, 8695), (940, 8066), (1090, 6956), (1480, 5123), (1739, 4360), (1880, 4033), (2180, 3478)]