5018080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 12035520

約数和(自身を除く): 7017440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 397, 632, 790, 794, 1264, 1580, 1588, 1985, 2528, 3160, 3176, 3970, 6320, 6352, 7940, 12640, 12704, 15880, 31363, 31760, 62726, 63520, 125452, 156815, 250904, 313630, 501808, 627260, 1003616, 1254520, 2509040, 5018080]

約数ペア:

[(1, 5018080), (2, 2509040), (4, 1254520), (5, 1003616), (8, 627260), (10, 501808), (16, 313630), (20, 250904), (32, 156815), (40, 125452), (79, 63520), (80, 62726), (158, 31760), (160, 31363), (316, 15880), (395, 12704), (397, 12640), (632, 7940), (790, 6352), (794, 6320), (1264, 3970), (1580, 3176), (1588, 3160), (1985, 2528)]