7343440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 19248768

約数和(自身を除く): 11905328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 307, 368, 460, 520, 598, 614, 920, 1040, 1196, 1228, 1495, 1535, 1840, 2392, 2456, 2990, 3070, 3991, 4784, 4912, 5980, 6140, 7061, 7982, 11960, 12280, 14122, 15964, 19955, 23920, 24560, 28244, 31928, 35305, 39910, 56488, 63856, 70610, 79820, 91793, 112976, 141220, 159640, 183586, 282440, 319280, 367172, 458965, 564880, 734344, 917930, 1468688, 1835860, 3671720, 7343440]

約数ペア:

[(1, 7343440), (2, 3671720), (4, 1835860), (5, 1468688), (8, 917930), (10, 734344), (13, 564880), (16, 458965), (20, 367172), (23, 319280), (26, 282440), (40, 183586), (46, 159640), (52, 141220), (65, 112976), (80, 91793), (92, 79820), (104, 70610), (115, 63856), (130, 56488), (184, 39910), (208, 35305), (230, 31928), (260, 28244), (299, 24560), (307, 23920), (368, 19955), (460, 15964), (520, 14122), (598, 12280), (614, 11960), (920, 7982), (1040, 7061), (1196, 6140), (1228, 5980), (1495, 4912), (1535, 4784), (1840, 3991), (2392, 3070), (2456, 2990)]