422427520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17839}}^1$

素因数の和:17895

約数の個数: 64

約数和(自身を含む): 1037217600

約数和(自身を除く): 614790080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 17839, 23680, 35678, 71356, 89195, 142712, 178390, 285424, 356780, 570848, 660043, 713560, 1141696, 1320086, 1427120, 2283392, 2640172, 2854240, 3300215, 5280344, 5708480, 6600430, 10560688, 11416960, 13200860, 21121376, 26401720, 42242752, 52803440, 84485504, 105606880, 211213760, 422427520]

約数ペア:

[(1, 422427520), (2, 211213760), (4, 105606880), (5, 84485504), (8, 52803440), (10, 42242752), (16, 26401720), (20, 21121376), (32, 13200860), (37, 11416960), (40, 10560688), (64, 6600430), (74, 5708480), (80, 5280344), (128, 3300215), (148, 2854240), (160, 2640172), (185, 2283392), (296, 1427120), (320, 1320086), (370, 1141696), (592, 713560), (640, 660043), (740, 570848), (1184, 356780), (1480, 285424), (2368, 178390), (2960, 142712), (4736, 89195), (5920, 71356), (11840, 35678), (17839, 23680)]