38044840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 91108800

約数和(自身を除く): 53063960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 443, 452, 565, 760, 886, 904, 1130, 1772, 2147, 2215, 2260, 3544, 4294, 4430, 4520, 8417, 8588, 8860, 10735, 16834, 17176, 17720, 21470, 33668, 42085, 42940, 50059, 67336, 84170, 85880, 100118, 168340, 200236, 250295, 336680, 400472, 500590, 951121, 1001180, 1902242, 2002360, 3804484, 4755605, 7608968, 9511210, 19022420, 38044840]

約数ペア:

[(1, 38044840), (2, 19022420), (4, 9511210), (5, 7608968), (8, 4755605), (10, 3804484), (19, 2002360), (20, 1902242), (38, 1001180), (40, 951121), (76, 500590), (95, 400472), (113, 336680), (152, 250295), (190, 200236), (226, 168340), (380, 100118), (443, 85880), (452, 84170), (565, 67336), (760, 50059), (886, 42940), (904, 42085), (1130, 33668), (1772, 21470), (2147, 17720), (2215, 17176), (2260, 16834), (3544, 10735), (4294, 8860), (4430, 8588), (4520, 8417)]