51955440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216481}}^1$

素因数の和:216497

約数の個数: 40

約数和(自身を含む): 161062608

約数和(自身を除く): 109107168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216481, 432962, 649443, 865924, 1082405, 1298886, 1731848, 2164810, 2597772, 3247215, 3463696, 4329620, 5195544, 6494430, 8659240, 10391088, 12988860, 17318480, 25977720, 51955440]

約数ペア:

[(1, 51955440), (2, 25977720), (3, 17318480), (4, 12988860), (5, 10391088), (6, 8659240), (8, 6494430), (10, 5195544), (12, 4329620), (15, 3463696), (16, 3247215), (20, 2597772), (24, 2164810), (30, 1731848), (40, 1298886), (48, 1082405), (60, 865924), (80, 649443), (120, 432962), (240, 216481)]