9157720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 24222240

約数和(自身を除く): 15064520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1601, 2860, 3202, 5720, 6404, 8005, 12808, 16010, 17611, 20813, 32020, 35222, 41626, 64040, 70444, 83252, 88055, 104065, 140888, 166504, 176110, 208130, 228943, 352220, 416260, 457886, 704440, 832520, 915772, 1144715, 1831544, 2289430, 4578860, 9157720]

約数ペア:

[(1, 9157720), (2, 4578860), (4, 2289430), (5, 1831544), (8, 1144715), (10, 915772), (11, 832520), (13, 704440), (20, 457886), (22, 416260), (26, 352220), (40, 228943), (44, 208130), (52, 176110), (55, 166504), (65, 140888), (88, 104065), (104, 88055), (110, 83252), (130, 70444), (143, 64040), (220, 41626), (260, 35222), (286, 32020), (440, 20813), (520, 17611), (572, 16010), (715, 12808), (1144, 8005), (1430, 6404), (1601, 5720), (2860, 3202)]