38386480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 98306208

約数和(自身を除く): 59919728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 241, 362, 440, 482, 724, 880, 905, 964, 1205, 1448, 1810, 1928, 1991, 2410, 2651, 2896, 3620, 3856, 3982, 4820, 5302, 7240, 7964, 9640, 9955, 10604, 13255, 14480, 15928, 19280, 19910, 21208, 26510, 31856, 39820, 42416, 43621, 53020, 79640, 87242, 106040, 159280, 174484, 212080, 218105, 348968, 436210, 479831, 697936, 872420, 959662, 1744840, 1919324, 2399155, 3489680, 3838648, 4798310, 7677296, 9596620, 19193240, 38386480]

約数ペア:

[(1, 38386480), (2, 19193240), (4, 9596620), (5, 7677296), (8, 4798310), (10, 3838648), (11, 3489680), (16, 2399155), (20, 1919324), (22, 1744840), (40, 959662), (44, 872420), (55, 697936), (80, 479831), (88, 436210), (110, 348968), (176, 218105), (181, 212080), (220, 174484), (241, 159280), (362, 106040), (440, 87242), (482, 79640), (724, 53020), (880, 43621), (905, 42416), (964, 39820), (1205, 31856), (1448, 26510), (1810, 21208), (1928, 19910), (1991, 19280), (2410, 15928), (2651, 14480), (2896, 13255), (3620, 10604), (3856, 9955), (3982, 9640), (4820, 7964), (5302, 7240)]