38820760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 57705320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1063, 1660, 1826, 2126, 3320, 3652, 4252, 4565, 5315, 7304, 8504, 9130, 10630, 11693, 18260, 21260, 23386, 36520, 42520, 46772, 58465, 88229, 93544, 116930, 176458, 233860, 352916, 441145, 467720, 705832, 882290, 970519, 1764580, 1941038, 3529160, 3882076, 4852595, 7764152, 9705190, 19410380, 38820760]

約数ペア:

[(1, 38820760), (2, 19410380), (4, 9705190), (5, 7764152), (8, 4852595), (10, 3882076), (11, 3529160), (20, 1941038), (22, 1764580), (40, 970519), (44, 882290), (55, 705832), (83, 467720), (88, 441145), (110, 352916), (166, 233860), (220, 176458), (332, 116930), (415, 93544), (440, 88229), (664, 58465), (830, 46772), (913, 42520), (1063, 36520), (1660, 23386), (1826, 21260), (2126, 18260), (3320, 11693), (3652, 10630), (4252, 9130), (4565, 8504), (5315, 7304)]