80809312

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 173154240

約数和(自身を除く): 92344928

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 53, 58, 62, 106, 116, 124, 212, 232, 248, 424, 464, 496, 848, 899, 928, 992, 1537, 1643, 1696, 1798, 2809, 3074, 3286, 3596, 5618, 6148, 6572, 7192, 11236, 12296, 13144, 14384, 22472, 24592, 26288, 28768, 44944, 47647, 49184, 52576, 81461, 87079, 89888, 95294, 162922, 174158, 190588, 325844, 348316, 381176, 651688, 696632, 762352, 1303376, 1393264, 1524704, 2525291, 2606752, 2786528, 5050582, 10101164, 20202328, 40404656, 80809312]

約数ペア:

[(1, 80809312), (2, 40404656), (4, 20202328), (8, 10101164), (16, 5050582), (29, 2786528), (31, 2606752), (32, 2525291), (53, 1524704), (58, 1393264), (62, 1303376), (106, 762352), (116, 696632), (124, 651688), (212, 381176), (232, 348316), (248, 325844), (424, 190588), (464, 174158), (496, 162922), (848, 95294), (899, 89888), (928, 87079), (992, 81461), (1537, 52576), (1643, 49184), (1696, 47647), (1798, 44944), (2809, 28768), (3074, 26288), (3286, 24592), (3596, 22472), (5618, 14384), (6148, 13144), (6572, 12296), (7192, 11236)]