40663568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 92136960

約数和(自身を除く): 51473392

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 257, 319, 341, 464, 496, 514, 638, 682, 899, 1028, 1276, 1364, 1798, 2056, 2552, 2728, 2827, 3596, 4112, 5104, 5456, 5654, 7192, 7453, 7967, 9889, 11308, 14384, 14906, 15934, 19778, 22616, 29812, 31868, 39556, 45232, 59624, 63736, 79112, 81983, 87637, 119248, 127472, 158224, 163966, 175274, 231043, 327932, 350548, 462086, 655864, 701096, 924172, 1311728, 1402192, 1848344, 2541473, 3696688, 5082946, 10165892, 20331784, 40663568]

約数ペア:

[(1, 40663568), (2, 20331784), (4, 10165892), (8, 5082946), (11, 3696688), (16, 2541473), (22, 1848344), (29, 1402192), (31, 1311728), (44, 924172), (58, 701096), (62, 655864), (88, 462086), (116, 350548), (124, 327932), (176, 231043), (232, 175274), (248, 163966), (257, 158224), (319, 127472), (341, 119248), (464, 87637), (496, 81983), (514, 79112), (638, 63736), (682, 59624), (899, 45232), (1028, 39556), (1276, 31868), (1364, 29812), (1798, 22616), (2056, 19778), (2552, 15934), (2728, 14906), (2827, 14384), (3596, 11308), (4112, 9889), (5104, 7967), (5456, 7453), (5654, 7192)]