447159280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{91631}}^1$

素因数の和:91705

約数の個数: 40

約数和(自身を含む): 1056700224

約数和(自身を除く): 609540944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 91631, 183262, 366524, 458155, 733048, 916310, 1466096, 1832620, 3665240, 5589491, 7330480, 11178982, 22357964, 27947455, 44715928, 55894910, 89431856, 111789820, 223579640, 447159280]

約数ペア:

[(1, 447159280), (2, 223579640), (4, 111789820), (5, 89431856), (8, 55894910), (10, 44715928), (16, 27947455), (20, 22357964), (40, 11178982), (61, 7330480), (80, 5589491), (122, 3665240), (244, 1832620), (305, 1466096), (488, 916310), (610, 733048), (976, 458155), (1220, 366524), (2440, 183262), (4880, 91631)]