47265280

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 116622000

約数和(自身を除く): 69356720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 499, 512, 592, 640, 740, 998, 1184, 1280, 1480, 1996, 2368, 2495, 2560, 2960, 3992, 4736, 4990, 5920, 7984, 9472, 9980, 11840, 15968, 18463, 18944, 19960, 23680, 31936, 36926, 39920, 47360, 63872, 73852, 79840, 92315, 94720, 127744, 147704, 159680, 184630, 255488, 295408, 319360, 369260, 590816, 638720, 738520, 1181632, 1277440, 1477040, 2363264, 2954080, 4726528, 5908160, 9453056, 11816320, 23632640, 47265280]

約数ペア:

[(1, 47265280), (2, 23632640), (4, 11816320), (5, 9453056), (8, 5908160), (10, 4726528), (16, 2954080), (20, 2363264), (32, 1477040), (37, 1277440), (40, 1181632), (64, 738520), (74, 638720), (80, 590816), (128, 369260), (148, 319360), (160, 295408), (185, 255488), (256, 184630), (296, 159680), (320, 147704), (370, 127744), (499, 94720), (512, 92315), (592, 79840), (640, 73852), (740, 63872), (998, 47360), (1184, 39920), (1280, 36926), (1480, 31936), (1996, 23680), (2368, 19960), (2495, 18944), (2560, 18463), (2960, 15968), (3992, 11840), (4736, 9980), (4990, 9472), (5920, 7984)]