51798480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215827}}^1$

素因数の和:215843

約数の個数: 40

約数和(自身を含む): 160576032

約数和(自身を除く): 108777552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215827, 431654, 647481, 863308, 1079135, 1294962, 1726616, 2158270, 2589924, 3237405, 3453232, 4316540, 5179848, 6474810, 8633080, 10359696, 12949620, 17266160, 25899240, 51798480]

約数ペア:

[(1, 51798480), (2, 25899240), (3, 17266160), (4, 12949620), (5, 10359696), (6, 8633080), (8, 6474810), (10, 5179848), (12, 4316540), (15, 3453232), (16, 3237405), (20, 2589924), (24, 2158270), (30, 1726616), (40, 1294962), (48, 1079135), (60, 863308), (80, 647481), (120, 431654), (240, 215827)]