13133920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 33530112

約数和(自身を除く): 20396192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 83, 86, 92, 115, 160, 166, 172, 184, 215, 230, 332, 344, 368, 415, 430, 460, 664, 688, 736, 830, 860, 920, 989, 1328, 1376, 1660, 1720, 1840, 1909, 1978, 2656, 3320, 3440, 3569, 3680, 3818, 3956, 4945, 6640, 6880, 7138, 7636, 7912, 9545, 9890, 13280, 14276, 15272, 15824, 17845, 19090, 19780, 28552, 30544, 31648, 35690, 38180, 39560, 57104, 61088, 71380, 76360, 79120, 82087, 114208, 142760, 152720, 158240, 164174, 285520, 305440, 328348, 410435, 571040, 656696, 820870, 1313392, 1641740, 2626784, 3283480, 6566960, 13133920]

約数ペア:

[(1, 13133920), (2, 6566960), (4, 3283480), (5, 2626784), (8, 1641740), (10, 1313392), (16, 820870), (20, 656696), (23, 571040), (32, 410435), (40, 328348), (43, 305440), (46, 285520), (80, 164174), (83, 158240), (86, 152720), (92, 142760), (115, 114208), (160, 82087), (166, 79120), (172, 76360), (184, 71380), (215, 61088), (230, 57104), (332, 39560), (344, 38180), (368, 35690), (415, 31648), (430, 30544), (460, 28552), (664, 19780), (688, 19090), (736, 17845), (830, 15824), (860, 15272), (920, 14276), (989, 13280), (1328, 9890), (1376, 9545), (1660, 7912), (1720, 7636), (1840, 7138), (1909, 6880), (1978, 6640), (2656, 4945), (3320, 3956), (3440, 3818), (3569, 3680)]