38732560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7937}}^1$

素因数の和:8011

約数の個数: 40

約数和(自身を含む): 91541016

約数和(自身を除く): 52808456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 7937, 15874, 31748, 39685, 63496, 79370, 126992, 158740, 317480, 484157, 634960, 968314, 1936628, 2420785, 3873256, 4841570, 7746512, 9683140, 19366280, 38732560]

約数ペア:

[(1, 38732560), (2, 19366280), (4, 9683140), (5, 7746512), (8, 4841570), (10, 3873256), (16, 2420785), (20, 1936628), (40, 968314), (61, 634960), (80, 484157), (122, 317480), (244, 158740), (305, 126992), (488, 79370), (610, 63496), (976, 39685), (1220, 31748), (2440, 15874), (4880, 7937)]