25576000

素因数分解:

$2^6\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 112

約数和(自身を含む): 66568320

約数和(自身を除く): 40992320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 139, 160, 184, 200, 230, 250, 278, 320, 368, 400, 460, 500, 556, 575, 695, 736, 800, 920, 1000, 1112, 1150, 1390, 1472, 1600, 1840, 2000, 2224, 2300, 2780, 2875, 3197, 3475, 3680, 4000, 4448, 4600, 5560, 5750, 6394, 6950, 7360, 8000, 8896, 9200, 11120, 11500, 12788, 13900, 15985, 17375, 18400, 22240, 23000, 25576, 27800, 31970, 34750, 36800, 44480, 46000, 51152, 55600, 63940, 69500, 79925, 92000, 102304, 111200, 127880, 139000, 159850, 184000, 204608, 222400, 255760, 278000, 319700, 399625, 511520, 556000, 639400, 799250, 1023040, 1112000, 1278800, 1598500, 2557600, 3197000, 5115200, 6394000, 12788000, 25576000]

約数ペア:

[(1, 25576000), (2, 12788000), (4, 6394000), (5, 5115200), (8, 3197000), (10, 2557600), (16, 1598500), (20, 1278800), (23, 1112000), (25, 1023040), (32, 799250), (40, 639400), (46, 556000), (50, 511520), (64, 399625), (80, 319700), (92, 278000), (100, 255760), (115, 222400), (125, 204608), (139, 184000), (160, 159850), (184, 139000), (200, 127880), (230, 111200), (250, 102304), (278, 92000), (320, 79925), (368, 69500), (400, 63940), (460, 55600), (500, 51152), (556, 46000), (575, 44480), (695, 36800), (736, 34750), (800, 31970), (920, 27800), (1000, 25576), (1112, 23000), (1150, 22240), (1390, 18400), (1472, 17375), (1600, 15985), (1840, 13900), (2000, 12788), (2224, 11500), (2300, 11120), (2780, 9200), (2875, 8896), (3197, 8000), (3475, 7360), (3680, 6950), (4000, 6394), (4448, 5750), (4600, 5560)]