25040320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4637

約数の個数: 56

約数和(自身を含む): 63148464

約数和(自身を除く): 38108144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4603, 5440, 9206, 18412, 23015, 36824, 46030, 73648, 78251, 92060, 147296, 156502, 184120, 294592, 313004, 368240, 391255, 626008, 736480, 782510, 1252016, 1472960, 1565020, 2504032, 3130040, 5008064, 6260080, 12520160, 25040320]

約数ペア:

[(1, 25040320), (2, 12520160), (4, 6260080), (5, 5008064), (8, 3130040), (10, 2504032), (16, 1565020), (17, 1472960), (20, 1252016), (32, 782510), (34, 736480), (40, 626008), (64, 391255), (68, 368240), (80, 313004), (85, 294592), (136, 184120), (160, 156502), (170, 147296), (272, 92060), (320, 78251), (340, 73648), (544, 46030), (680, 36824), (1088, 23015), (1360, 18412), (2720, 9206), (4603, 5440)]