31079302160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{39317}}^1$

素因数の和:39612

約数の個数: 80

約数和(自身を含む): 74330836272

約数和(自身を除く): 43251534112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 241, 328, 410, 482, 656, 820, 964, 1205, 1640, 1928, 2410, 3280, 3856, 4820, 9640, 9881, 19280, 19762, 39317, 39524, 49405, 78634, 79048, 98810, 157268, 158096, 196585, 197620, 314536, 393170, 395240, 629072, 786340, 790480, 1572680, 1611997, 3145360, 3223994, 6447988, 8059985, 9475397, 12895976, 16119970, 18950794, 25791952, 32239940, 37901588, 47376985, 64479880, 75803176, 94753970, 128959760, 151606352, 189507940, 379015880, 388491277, 758031760, 776982554, 1553965108, 1942456385, 3107930216, 3884912770, 6215860432, 7769825540, 15539651080, 31079302160]

約数ペア:

[(1, 31079302160), (2, 15539651080), (4, 7769825540), (5, 6215860432), (8, 3884912770), (10, 3107930216), (16, 1942456385), (20, 1553965108), (40, 776982554), (41, 758031760), (80, 388491277), (82, 379015880), (164, 189507940), (205, 151606352), (241, 128959760), (328, 94753970), (410, 75803176), (482, 64479880), (656, 47376985), (820, 37901588), (964, 32239940), (1205, 25791952), (1640, 18950794), (1928, 16119970), (2410, 12895976), (3280, 9475397), (3856, 8059985), (4820, 6447988), (9640, 3223994), (9881, 3145360), (19280, 1611997), (19762, 1572680), (39317, 790480), (39524, 786340), (49405, 629072), (78634, 395240), (79048, 393170), (98810, 314536), (157268, 197620), (158096, 196585)]