55529990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 112347648

約数和(自身を除く): 56817658

約数列:

[1, 2, 5, 10, 17, 31, 34, 41, 62, 82, 85, 155, 170, 205, 257, 310, 410, 514, 527, 697, 1054, 1271, 1285, 1394, 2542, 2570, 2635, 3485, 4369, 5270, 6355, 6970, 7967, 8738, 10537, 12710, 15934, 21074, 21607, 21845, 39835, 43214, 43690, 52685, 79670, 105370, 108035, 135439, 179129, 216070, 270878, 326647, 358258, 653294, 677195, 895645, 1354390, 1633235, 1791290, 3266470, 5552999, 11105998, 27764995, 55529990]

約数ペア:

[(1, 55529990), (2, 27764995), (5, 11105998), (10, 5552999), (17, 3266470), (31, 1791290), (34, 1633235), (41, 1354390), (62, 895645), (82, 677195), (85, 653294), (155, 358258), (170, 326647), (205, 270878), (257, 216070), (310, 179129), (410, 135439), (514, 108035), (527, 105370), (697, 79670), (1054, 52685), (1271, 43690), (1285, 43214), (1394, 39835), (2542, 21845), (2570, 21607), (2635, 21074), (3485, 15934), (4369, 12710), (5270, 10537), (6355, 8738), (6970, 7967)]