162328720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28579}}^1$

素因数の和:28663

約数の個数: 40

約数和(自身を含む): 382743360

約数和(自身を除く): 220414640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 28579, 57158, 114316, 142895, 228632, 285790, 457264, 571580, 1143160, 2029109, 2286320, 4058218, 8116436, 10145545, 16232872, 20291090, 32465744, 40582180, 81164360, 162328720]

約数ペア:

[(1, 162328720), (2, 81164360), (4, 40582180), (5, 32465744), (8, 20291090), (10, 16232872), (16, 10145545), (20, 8116436), (40, 4058218), (71, 2286320), (80, 2029109), (142, 1143160), (284, 571580), (355, 457264), (568, 285790), (710, 228632), (1136, 142895), (1420, 114316), (2840, 57158), (5680, 28579)]