80855264

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 72

約数和(自身を含む): 193410000

約数和(自身を除く): 112554736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1249, 1904, 2023, 2312, 2498, 3808, 4046, 4624, 4996, 8092, 8743, 9248, 9992, 16184, 17486, 19984, 21233, 32368, 34972, 39968, 42466, 64736, 69944, 84932, 139888, 148631, 169864, 279776, 297262, 339728, 360961, 594524, 679456, 721922, 1189048, 1443844, 2378096, 2526727, 2887688, 4756192, 5053454, 5775376, 10106908, 11550752, 20213816, 40427632, 80855264]

約数ペア:

[(1, 80855264), (2, 40427632), (4, 20213816), (7, 11550752), (8, 10106908), (14, 5775376), (16, 5053454), (17, 4756192), (28, 2887688), (32, 2526727), (34, 2378096), (56, 1443844), (68, 1189048), (112, 721922), (119, 679456), (136, 594524), (224, 360961), (238, 339728), (272, 297262), (289, 279776), (476, 169864), (544, 148631), (578, 139888), (952, 84932), (1156, 69944), (1249, 64736), (1904, 42466), (2023, 39968), (2312, 34972), (2498, 32368), (3808, 21233), (4046, 19984), (4624, 17486), (4996, 16184), (8092, 9992), (8743, 9248)]