132904360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{54469}}^1$

素因数の和:54541

約数の個数: 32

約数和(自身を含む): 303942600

約数和(自身を除く): 171038240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 54469, 108938, 217876, 272345, 435752, 544690, 1089380, 2178760, 3322609, 6645218, 13290436, 16613045, 26580872, 33226090, 66452180, 132904360]

約数ペア:

[(1, 132904360), (2, 66452180), (4, 33226090), (5, 26580872), (8, 16613045), (10, 13290436), (20, 6645218), (40, 3322609), (61, 2178760), (122, 1089380), (244, 544690), (305, 435752), (488, 272345), (610, 217876), (1220, 108938), (2440, 54469)]