50641640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10639}}^1$

素因数の和:10674

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 87252760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 10639, 21278, 42556, 53195, 74473, 85112, 106390, 148946, 180863, 212780, 297892, 361726, 372365, 425560, 595784, 723452, 744730, 904315, 1266041, 1446904, 1489460, 1808630, 2532082, 2978920, 3617260, 5064164, 6330205, 7234520, 10128328, 12660410, 25320820, 50641640]

約数ペア:

[(1, 50641640), (2, 25320820), (4, 12660410), (5, 10128328), (7, 7234520), (8, 6330205), (10, 5064164), (14, 3617260), (17, 2978920), (20, 2532082), (28, 1808630), (34, 1489460), (35, 1446904), (40, 1266041), (56, 904315), (68, 744730), (70, 723452), (85, 595784), (119, 425560), (136, 372365), (140, 361726), (170, 297892), (238, 212780), (280, 180863), (340, 148946), (476, 106390), (595, 85112), (680, 74473), (952, 53195), (1190, 42556), (2380, 21278), (4760, 10639)]