506510080

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5009}}^1$

素因数の和:5109

約数の個数: 72

約数和(自身を含む): 1228852800

約数和(自身を除く): 722342720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 5009, 5056, 6320, 10018, 10112, 12640, 20036, 20224, 25045, 25280, 40072, 50090, 50560, 80144, 100180, 101120, 160288, 200360, 320576, 395711, 400720, 641152, 791422, 801440, 1282304, 1582844, 1602880, 1978555, 3165688, 3205760, 3957110, 6331376, 6411520, 7914220, 12662752, 15828440, 25325504, 31656880, 50651008, 63313760, 101302016, 126627520, 253255040, 506510080]

約数ペア:

[(1, 506510080), (2, 253255040), (4, 126627520), (5, 101302016), (8, 63313760), (10, 50651008), (16, 31656880), (20, 25325504), (32, 15828440), (40, 12662752), (64, 7914220), (79, 6411520), (80, 6331376), (128, 3957110), (158, 3205760), (160, 3165688), (256, 1978555), (316, 1602880), (320, 1582844), (395, 1282304), (632, 801440), (640, 791422), (790, 641152), (1264, 400720), (1280, 395711), (1580, 320576), (2528, 200360), (3160, 160288), (5009, 101120), (5056, 100180), (6320, 80144), (10018, 50560), (10112, 50090), (12640, 40072), (20036, 25280), (20224, 25045)]