162871400

素因数分解:

$2^3\times 5^2\times {\mathrm{503}}^1\times {\mathrm{1619}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 379663200

約数和(自身を除く): 216791800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 503, 1006, 1619, 2012, 2515, 3238, 4024, 5030, 6476, 8095, 10060, 12575, 12952, 16190, 20120, 25150, 32380, 40475, 50300, 64760, 80950, 100600, 161900, 323800, 814357, 1628714, 3257428, 4071785, 6514856, 8143570, 16287140, 20358925, 32574280, 40717850, 81435700, 162871400]

約数ペア:

[(1, 162871400), (2, 81435700), (4, 40717850), (5, 32574280), (8, 20358925), (10, 16287140), (20, 8143570), (25, 6514856), (40, 4071785), (50, 3257428), (100, 1628714), (200, 814357), (503, 323800), (1006, 161900), (1619, 100600), (2012, 80950), (2515, 64760), (3238, 50300), (4024, 40475), (5030, 32380), (6476, 25150), (8095, 20120), (10060, 16190), (12575, 12952)]