5916565520

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{190121}}^1$

素因数の和:190523

約数の個数: 40

約数和(自身を含む): 13791449880

約数和(自身を除く): 7874884360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 190121, 380242, 760484, 950605, 1520968, 1901210, 3041936, 3802420, 7604840, 15209680, 73957069, 147914138, 295828276, 369785345, 591656552, 739570690, 1183313104, 1479141380, 2958282760, 5916565520]

約数ペア:

[(1, 5916565520), (2, 2958282760), (4, 1479141380), (5, 1183313104), (8, 739570690), (10, 591656552), (16, 369785345), (20, 295828276), (40, 147914138), (80, 73957069), (389, 15209680), (778, 7604840), (1556, 3802420), (1945, 3041936), (3112, 1901210), (3890, 1520968), (6224, 950605), (7780, 760484), (15560, 380242), (31120, 190121)]