631052000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 1570907520

約数和(自身を除く): 939855520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 250, 316, 395, 400, 500, 632, 790, 800, 1000, 1264, 1580, 1975, 1997, 2000, 2528, 3160, 3950, 3994, 4000, 6320, 7900, 7988, 9875, 9985, 12640, 15800, 15976, 19750, 19970, 31600, 31952, 39500, 39940, 49925, 63200, 63904, 79000, 79880, 99850, 157763, 158000, 159760, 199700, 249625, 315526, 316000, 319520, 399400, 499250, 631052, 788815, 798800, 998500, 1262104, 1577630, 1597600, 1997000, 2524208, 3155260, 3944075, 3994000, 5048416, 6310520, 7888150, 7988000, 12621040, 15776300, 19720375, 25242080, 31552600, 39440750, 63105200, 78881500, 126210400, 157763000, 315526000, 631052000]

約数ペア:

[(1, 631052000), (2, 315526000), (4, 157763000), (5, 126210400), (8, 78881500), (10, 63105200), (16, 39440750), (20, 31552600), (25, 25242080), (32, 19720375), (40, 15776300), (50, 12621040), (79, 7988000), (80, 7888150), (100, 6310520), (125, 5048416), (158, 3994000), (160, 3944075), (200, 3155260), (250, 2524208), (316, 1997000), (395, 1597600), (400, 1577630), (500, 1262104), (632, 998500), (790, 798800), (800, 788815), (1000, 631052), (1264, 499250), (1580, 399400), (1975, 319520), (1997, 316000), (2000, 315526), (2528, 249625), (3160, 199700), (3950, 159760), (3994, 158000), (4000, 157763), (6320, 99850), (7900, 79880), (7988, 79000), (9875, 63904), (9985, 63200), (12640, 49925), (15800, 39940), (15976, 39500), (19750, 31952), (19970, 31600)]