489169291280

素因数分解:

$2^4\times 5^1\times {\mathrm{8039}}^1\times {\mathrm{760619}}^1$

素因数の和:768671

約数の個数: 40

約数和(自身を含む): 1137461572800

約数和(自身を除く): 648292281520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8039, 16078, 32156, 40195, 64312, 80390, 128624, 160780, 321560, 643120, 760619, 1521238, 3042476, 3803095, 6084952, 7606190, 12169904, 15212380, 30424760, 60849520, 6114616141, 12229232282, 24458464564, 30573080705, 48916929128, 61146161410, 97833858256, 122292322820, 244584645640, 489169291280]

約数ペア:

[(1, 489169291280), (2, 244584645640), (4, 122292322820), (5, 97833858256), (8, 61146161410), (10, 48916929128), (16, 30573080705), (20, 24458464564), (40, 12229232282), (80, 6114616141), (8039, 60849520), (16078, 30424760), (32156, 15212380), (40195, 12169904), (64312, 7606190), (80390, 6084952), (128624, 3803095), (160780, 3042476), (321560, 1521238), (643120, 760619)]