38720800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 72

約数和(自身を含む): 97845300

約数和(自身を除く): 59124500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 1669, 2320, 2900, 3338, 4640, 5800, 6676, 8345, 11600, 13352, 16690, 23200, 26704, 33380, 41725, 48401, 53408, 66760, 83450, 96802, 133520, 166900, 193604, 242005, 267040, 333800, 387208, 484010, 667600, 774416, 968020, 1210025, 1335200, 1548832, 1936040, 2420050, 3872080, 4840100, 7744160, 9680200, 19360400, 38720800]

約数ペア:

[(1, 38720800), (2, 19360400), (4, 9680200), (5, 7744160), (8, 4840100), (10, 3872080), (16, 2420050), (20, 1936040), (25, 1548832), (29, 1335200), (32, 1210025), (40, 968020), (50, 774416), (58, 667600), (80, 484010), (100, 387208), (116, 333800), (145, 267040), (160, 242005), (200, 193604), (232, 166900), (290, 133520), (400, 96802), (464, 83450), (580, 66760), (725, 53408), (800, 48401), (928, 41725), (1160, 33380), (1450, 26704), (1669, 23200), (2320, 16690), (2900, 13352), (3338, 11600), (4640, 8345), (5800, 6676)]