2557600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4004480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 139, 160, 184, 200, 230, 278, 368, 400, 460, 556, 575, 695, 736, 800, 920, 1112, 1150, 1390, 1840, 2224, 2300, 2780, 3197, 3475, 3680, 4448, 4600, 5560, 6394, 6950, 9200, 11120, 12788, 13900, 15985, 18400, 22240, 25576, 27800, 31970, 51152, 55600, 63940, 79925, 102304, 111200, 127880, 159850, 255760, 319700, 511520, 639400, 1278800, 2557600]

約数ペア:

[(1, 2557600), (2, 1278800), (4, 639400), (5, 511520), (8, 319700), (10, 255760), (16, 159850), (20, 127880), (23, 111200), (25, 102304), (32, 79925), (40, 63940), (46, 55600), (50, 51152), (80, 31970), (92, 27800), (100, 25576), (115, 22240), (139, 18400), (160, 15985), (184, 13900), (200, 12788), (230, 11120), (278, 9200), (368, 6950), (400, 6394), (460, 5560), (556, 4600), (575, 4448), (695, 3680), (736, 3475), (800, 3197), (920, 2780), (1112, 2300), (1150, 2224), (1390, 1840)]