4061559440

素因数分解:

$2^4\times 5^1\times {\mathrm{5197}}^1\times {\mathrm{9769}}^1$

素因数の和:14979

約数の個数: 40

約数和(自身を含む): 9445909560

約数和(自身を除く): 5384350120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5197, 9769, 10394, 19538, 20788, 25985, 39076, 41576, 48845, 51970, 78152, 83152, 97690, 103940, 156304, 195380, 207880, 390760, 415760, 781520, 50769493, 101538986, 203077972, 253847465, 406155944, 507694930, 812311888, 1015389860, 2030779720, 4061559440]

約数ペア:

[(1, 4061559440), (2, 2030779720), (4, 1015389860), (5, 812311888), (8, 507694930), (10, 406155944), (16, 253847465), (20, 203077972), (40, 101538986), (80, 50769493), (5197, 781520), (9769, 415760), (10394, 390760), (19538, 207880), (20788, 195380), (25985, 156304), (39076, 103940), (41576, 97690), (48845, 83152), (51970, 78152)]