5047120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 13249152

約数和(自身を除く): 8202032

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, 211, 230, 260, 299, 368, 422, 460, 520, 598, 844, 920, 1040, 1055, 1196, 1495, 1688, 1840, 2110, 2392, 2743, 2990, 3376, 4220, 4784, 4853, 5486, 5980, 8440, 9706, 10972, 11960, 13715, 16880, 19412, 21944, 23920, 24265, 27430, 38824, 43888, 48530, 54860, 63089, 77648, 97060, 109720, 126178, 194120, 219440, 252356, 315445, 388240, 504712, 630890, 1009424, 1261780, 2523560, 5047120]

約数ペア:

[(1, 5047120), (2, 2523560), (4, 1261780), (5, 1009424), (8, 630890), (10, 504712), (13, 388240), (16, 315445), (20, 252356), (23, 219440), (26, 194120), (40, 126178), (46, 109720), (52, 97060), (65, 77648), (80, 63089), (92, 54860), (104, 48530), (115, 43888), (130, 38824), (184, 27430), (208, 24265), (211, 23920), (230, 21944), (260, 19412), (299, 16880), (368, 13715), (422, 11960), (460, 10972), (520, 9706), (598, 8440), (844, 5980), (920, 5486), (1040, 4853), (1055, 4784), (1196, 4220), (1495, 3376), (1688, 2990), (1840, 2743), (2110, 2392)]