23307440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 59350368

約数和(自身を除く): 36042928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 307, 365, 520, 584, 614, 730, 949, 1040, 1168, 1228, 1460, 1535, 1898, 2456, 2920, 3070, 3796, 3991, 4745, 4912, 5840, 6140, 7592, 7982, 9490, 12280, 15184, 15964, 18980, 19955, 22411, 24560, 31928, 37960, 39910, 44822, 63856, 75920, 79820, 89644, 112055, 159640, 179288, 224110, 291343, 319280, 358576, 448220, 582686, 896440, 1165372, 1456715, 1792880, 2330744, 2913430, 4661488, 5826860, 11653720, 23307440]

約数ペア:

[(1, 23307440), (2, 11653720), (4, 5826860), (5, 4661488), (8, 2913430), (10, 2330744), (13, 1792880), (16, 1456715), (20, 1165372), (26, 896440), (40, 582686), (52, 448220), (65, 358576), (73, 319280), (80, 291343), (104, 224110), (130, 179288), (146, 159640), (208, 112055), (260, 89644), (292, 79820), (307, 75920), (365, 63856), (520, 44822), (584, 39910), (614, 37960), (730, 31928), (949, 24560), (1040, 22411), (1168, 19955), (1228, 18980), (1460, 15964), (1535, 15184), (1898, 12280), (2456, 9490), (2920, 7982), (3070, 7592), (3796, 6140), (3991, 5840), (4745, 4912)]