4058080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 10329984

約数和(自身を除く): 6271904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1951, 2080, 3902, 7804, 9755, 15608, 19510, 25363, 31216, 39020, 50726, 62432, 78040, 101452, 126815, 156080, 202904, 253630, 312160, 405808, 507260, 811616, 1014520, 2029040, 4058080]

約数ペア:

[(1, 4058080), (2, 2029040), (4, 1014520), (5, 811616), (8, 507260), (10, 405808), (13, 312160), (16, 253630), (20, 202904), (26, 156080), (32, 126815), (40, 101452), (52, 78040), (65, 62432), (80, 50726), (104, 39020), (130, 31216), (160, 25363), (208, 19510), (260, 15608), (416, 9755), (520, 7804), (1040, 3902), (1951, 2080)]