51575960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 124675200

約数和(自身を除く): 73099240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1039, 1241, 1460, 2078, 2482, 2920, 4156, 4964, 5195, 6205, 8312, 9928, 10390, 12410, 17663, 20780, 24820, 35326, 41560, 49640, 70652, 75847, 88315, 141304, 151694, 176630, 303388, 353260, 379235, 606776, 706520, 758470, 1289399, 1516940, 2578798, 3033880, 5157596, 6446995, 10315192, 12893990, 25787980, 51575960]

約数ペア:

[(1, 51575960), (2, 25787980), (4, 12893990), (5, 10315192), (8, 6446995), (10, 5157596), (17, 3033880), (20, 2578798), (34, 1516940), (40, 1289399), (68, 758470), (73, 706520), (85, 606776), (136, 379235), (146, 353260), (170, 303388), (292, 176630), (340, 151694), (365, 141304), (584, 88315), (680, 75847), (730, 70652), (1039, 49640), (1241, 41560), (1460, 35326), (2078, 24820), (2482, 20780), (2920, 17663), (4156, 12410), (4964, 10390), (5195, 9928), (6205, 8312)]