8276840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 21893760

約数和(自身を除く): 13616920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1447, 2860, 2894, 5720, 5788, 7235, 11576, 14470, 15917, 18811, 28940, 31834, 37622, 57880, 63668, 75244, 79585, 94055, 127336, 150488, 159170, 188110, 206921, 318340, 376220, 413842, 636680, 752440, 827684, 1034605, 1655368, 2069210, 4138420, 8276840]

約数ペア:

[(1, 8276840), (2, 4138420), (4, 2069210), (5, 1655368), (8, 1034605), (10, 827684), (11, 752440), (13, 636680), (20, 413842), (22, 376220), (26, 318340), (40, 206921), (44, 188110), (52, 159170), (55, 150488), (65, 127336), (88, 94055), (104, 79585), (110, 75244), (130, 63668), (143, 57880), (220, 37622), (260, 31834), (286, 28940), (440, 18811), (520, 15917), (572, 14470), (715, 11576), (1144, 7235), (1430, 5788), (1447, 5720), (2860, 2894)]