9182720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 23422608

約数和(自身を除く): 14239888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 211, 256, 272, 320, 340, 422, 512, 544, 640, 680, 844, 1055, 1088, 1280, 1360, 1688, 2110, 2176, 2560, 2720, 3376, 3587, 4220, 4352, 5440, 6752, 7174, 8440, 8704, 10880, 13504, 14348, 16880, 17935, 21760, 27008, 28696, 33760, 35870, 43520, 54016, 57392, 67520, 71740, 108032, 114784, 135040, 143480, 229568, 270080, 286960, 459136, 540160, 573920, 918272, 1147840, 1836544, 2295680, 4591360, 9182720]

約数ペア:

[(1, 9182720), (2, 4591360), (4, 2295680), (5, 1836544), (8, 1147840), (10, 918272), (16, 573920), (17, 540160), (20, 459136), (32, 286960), (34, 270080), (40, 229568), (64, 143480), (68, 135040), (80, 114784), (85, 108032), (128, 71740), (136, 67520), (160, 57392), (170, 54016), (211, 43520), (256, 35870), (272, 33760), (320, 28696), (340, 27008), (422, 21760), (512, 17935), (544, 16880), (640, 14348), (680, 13504), (844, 10880), (1055, 8704), (1088, 8440), (1280, 7174), (1360, 6752), (1688, 5440), (2110, 4352), (2176, 4220), (2560, 3587), (2720, 3376)]