25976800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1748

約数の個数: 72

約数和(自身を含む): 66792600

約数和(自身を除く): 40815800

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, 1709, 1900, 3040, 3418, 3800, 6836, 7600, 8545, 13672, 15200, 17090, 27344, 32471, 34180, 42725, 54688, 64942, 68360, 85450, 129884, 136720, 162355, 170900, 259768, 273440, 324710, 341800, 519536, 649420, 683600, 811775, 1039072, 1298840, 1367200, 1623550, 2597680, 3247100, 5195360, 6494200, 12988400, 25976800]

約数ペア:

[(1, 25976800), (2, 12988400), (4, 6494200), (5, 5195360), (8, 3247100), (10, 2597680), (16, 1623550), (19, 1367200), (20, 1298840), (25, 1039072), (32, 811775), (38, 683600), (40, 649420), (50, 519536), (76, 341800), (80, 324710), (95, 273440), (100, 259768), (152, 170900), (160, 162355), (190, 136720), (200, 129884), (304, 85450), (380, 68360), (400, 64942), (475, 54688), (608, 42725), (760, 34180), (800, 32471), (950, 27344), (1520, 17090), (1709, 15200), (1900, 13672), (3040, 8545), (3418, 7600), (3800, 6836)]