55220176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 69771824

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 349, 464, 496, 638, 682, 698, 899, 1276, 1364, 1396, 1798, 2552, 2728, 2792, 3596, 3839, 5104, 5456, 5584, 7192, 7678, 9889, 10121, 10819, 14384, 15356, 19778, 20242, 21638, 30712, 39556, 40484, 43276, 61424, 79112, 80968, 86552, 111331, 119009, 158224, 161936, 173104, 222662, 238018, 313751, 445324, 476036, 627502, 890648, 952072, 1255004, 1781296, 1904144, 2510008, 3451261, 5020016, 6902522, 13805044, 27610088, 55220176]

約数ペア:

[(1, 55220176), (2, 27610088), (4, 13805044), (8, 6902522), (11, 5020016), (16, 3451261), (22, 2510008), (29, 1904144), (31, 1781296), (44, 1255004), (58, 952072), (62, 890648), (88, 627502), (116, 476036), (124, 445324), (176, 313751), (232, 238018), (248, 222662), (319, 173104), (341, 161936), (349, 158224), (464, 119009), (496, 111331), (638, 86552), (682, 80968), (698, 79112), (899, 61424), (1276, 43276), (1364, 40484), (1396, 39556), (1798, 30712), (2552, 21638), (2728, 20242), (2792, 19778), (3596, 15356), (3839, 14384), (5104, 10819), (5456, 10121), (5584, 9889), (7192, 7678)]