25368800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 72

約数和(自身を含む): 65230200

約数和(自身を除く): 39861400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1669, 1900, 3040, 3338, 3800, 6676, 7600, 8345, 13352, 15200, 16690, 26704, 31711, 33380, 41725, 53408, 63422, 66760, 83450, 126844, 133520, 158555, 166900, 253688, 267040, 317110, 333800, 507376, 634220, 667600, 792775, 1014752, 1268440, 1335200, 1585550, 2536880, 3171100, 5073760, 6342200, 12684400, 25368800]

約数ペア:

[(1, 25368800), (2, 12684400), (4, 6342200), (5, 5073760), (8, 3171100), (10, 2536880), (16, 1585550), (19, 1335200), (20, 1268440), (25, 1014752), (32, 792775), (38, 667600), (40, 634220), (50, 507376), (76, 333800), (80, 317110), (95, 267040), (100, 253688), (152, 166900), (160, 158555), (190, 133520), (200, 126844), (304, 83450), (380, 66760), (400, 63422), (475, 53408), (608, 41725), (760, 33380), (800, 31711), (950, 26704), (1520, 16690), (1669, 15200), (1900, 13352), (3040, 8345), (3338, 7600), (3800, 6676)]