7926880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 20913984

約数和(自身を除く): 12987104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 103, 104, 130, 148, 160, 185, 206, 208, 260, 296, 370, 412, 416, 481, 515, 520, 592, 740, 824, 962, 1030, 1040, 1184, 1339, 1480, 1648, 1924, 2060, 2080, 2405, 2678, 2960, 3296, 3811, 3848, 4120, 4810, 5356, 5920, 6695, 7622, 7696, 8240, 9620, 10712, 13390, 15244, 15392, 16480, 19055, 19240, 21424, 26780, 30488, 38110, 38480, 42848, 49543, 53560, 60976, 76220, 76960, 99086, 107120, 121952, 152440, 198172, 214240, 247715, 304880, 396344, 495430, 609760, 792688, 990860, 1585376, 1981720, 3963440, 7926880]

約数ペア:

[(1, 7926880), (2, 3963440), (4, 1981720), (5, 1585376), (8, 990860), (10, 792688), (13, 609760), (16, 495430), (20, 396344), (26, 304880), (32, 247715), (37, 214240), (40, 198172), (52, 152440), (65, 121952), (74, 107120), (80, 99086), (103, 76960), (104, 76220), (130, 60976), (148, 53560), (160, 49543), (185, 42848), (206, 38480), (208, 38110), (260, 30488), (296, 26780), (370, 21424), (412, 19240), (416, 19055), (481, 16480), (515, 15392), (520, 15244), (592, 13390), (740, 10712), (824, 9620), (962, 8240), (1030, 7696), (1040, 7622), (1184, 6695), (1339, 5920), (1480, 5356), (1648, 4810), (1924, 4120), (2060, 3848), (2080, 3811), (2405, 3296), (2678, 2960)]