80809024

素因数分解:

$2^6\times {\mathrm{17}}^3\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 56

約数和(自身を含む): 171038520

約数和(自身を除く): 90229496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 257, 272, 289, 514, 544, 578, 1028, 1088, 1156, 2056, 2312, 4112, 4369, 4624, 4913, 8224, 8738, 9248, 9826, 16448, 17476, 18496, 19652, 34952, 39304, 69904, 74273, 78608, 139808, 148546, 157216, 279616, 297092, 314432, 594184, 1188368, 1262641, 2376736, 2525282, 4753472, 5050564, 10101128, 20202256, 40404512, 80809024]

約数ペア:

[(1, 80809024), (2, 40404512), (4, 20202256), (8, 10101128), (16, 5050564), (17, 4753472), (32, 2525282), (34, 2376736), (64, 1262641), (68, 1188368), (136, 594184), (257, 314432), (272, 297092), (289, 279616), (514, 157216), (544, 148546), (578, 139808), (1028, 78608), (1088, 74273), (1156, 69904), (2056, 39304), (2312, 34952), (4112, 19652), (4369, 18496), (4624, 17476), (4913, 16448), (8224, 9826), (8738, 9248)]