201548560

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3823}}^1$

素因数の和:4495

約数の個数: 40

約数和(自身を含む): 469434240

約数和(自身を除く): 267885680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 3295, 3823, 5272, 6590, 7646, 10544, 13180, 15292, 19115, 26360, 30584, 38230, 52720, 61168, 76460, 152920, 305840, 2519357, 5038714, 10077428, 12596785, 20154856, 25193570, 40309712, 50387140, 100774280, 201548560]

約数ペア:

[(1, 201548560), (2, 100774280), (4, 50387140), (5, 40309712), (8, 25193570), (10, 20154856), (16, 12596785), (20, 10077428), (40, 5038714), (80, 2519357), (659, 305840), (1318, 152920), (2636, 76460), (3295, 61168), (3823, 52720), (5272, 38230), (6590, 30584), (7646, 26360), (10544, 19115), (13180, 15292)]