16553680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 45247104

約数和(自身を除く): 28693424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1447, 2288, 2860, 2894, 5720, 5788, 7235, 11440, 11576, 14470, 15917, 18811, 23152, 28940, 31834, 37622, 57880, 63668, 75244, 79585, 94055, 115760, 127336, 150488, 159170, 188110, 206921, 254672, 300976, 318340, 376220, 413842, 636680, 752440, 827684, 1034605, 1273360, 1504880, 1655368, 2069210, 3310736, 4138420, 8276840, 16553680]

約数ペア:

[(1, 16553680), (2, 8276840), (4, 4138420), (5, 3310736), (8, 2069210), (10, 1655368), (11, 1504880), (13, 1273360), (16, 1034605), (20, 827684), (22, 752440), (26, 636680), (40, 413842), (44, 376220), (52, 318340), (55, 300976), (65, 254672), (80, 206921), (88, 188110), (104, 159170), (110, 150488), (130, 127336), (143, 115760), (176, 94055), (208, 79585), (220, 75244), (260, 63668), (286, 57880), (440, 37622), (520, 31834), (572, 28940), (715, 23152), (880, 18811), (1040, 15917), (1144, 14470), (1430, 11576), (1447, 11440), (2288, 7235), (2860, 5788), (2894, 5720)]