162550520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4451}}^1$

素因数の和:4556

約数の個数: 64

約数和(自身を含む): 403885440

約数和(自身を除く): 241334920

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, 1660, 1826, 3320, 3652, 4451, 4565, 7304, 8902, 9130, 17804, 18260, 22255, 35608, 36520, 44510, 48961, 89020, 97922, 178040, 195844, 244805, 369433, 391688, 489610, 738866, 979220, 1477732, 1847165, 1958440, 2955464, 3694330, 4063763, 7388660, 8127526, 14777320, 16255052, 20318815, 32510104, 40637630, 81275260, 162550520]

約数ペア:

[(1, 162550520), (2, 81275260), (4, 40637630), (5, 32510104), (8, 20318815), (10, 16255052), (11, 14777320), (20, 8127526), (22, 7388660), (40, 4063763), (44, 3694330), (55, 2955464), (83, 1958440), (88, 1847165), (110, 1477732), (166, 979220), (220, 738866), (332, 489610), (415, 391688), (440, 369433), (664, 244805), (830, 195844), (913, 178040), (1660, 97922), (1826, 89020), (3320, 48961), (3652, 44510), (4451, 36520), (4565, 35608), (7304, 22255), (8902, 18260), (9130, 17804)]