4980160

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 12070080

約数和(自身を除く): 7089920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 197, 316, 320, 394, 395, 632, 788, 790, 985, 1264, 1576, 1580, 1970, 2528, 3152, 3160, 3940, 5056, 6304, 6320, 7880, 12608, 12640, 15563, 15760, 25280, 31126, 31520, 62252, 63040, 77815, 124504, 155630, 249008, 311260, 498016, 622520, 996032, 1245040, 2490080, 4980160]

約数ペア:

[(1, 4980160), (2, 2490080), (4, 1245040), (5, 996032), (8, 622520), (10, 498016), (16, 311260), (20, 249008), (32, 155630), (40, 124504), (64, 77815), (79, 63040), (80, 62252), (158, 31520), (160, 31126), (197, 25280), (316, 15760), (320, 15563), (394, 12640), (395, 12608), (632, 7880), (788, 6320), (790, 6304), (985, 5056), (1264, 3940), (1576, 3160), (1580, 3152), (1970, 2528)]