54142960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 136678752

約数和(自身を除く): 82535792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 971, 1360, 1394, 1640, 1942, 2788, 3280, 3485, 3884, 4855, 5576, 6970, 7768, 9710, 11152, 13940, 15536, 16507, 19420, 27880, 33014, 38840, 39811, 55760, 66028, 77680, 79622, 82535, 132056, 159244, 165070, 199055, 264112, 318488, 330140, 398110, 636976, 660280, 676787, 796220, 1320560, 1353574, 1592440, 2707148, 3184880, 3383935, 5414296, 6767870, 10828592, 13535740, 27071480, 54142960]

約数ペア:

[(1, 54142960), (2, 27071480), (4, 13535740), (5, 10828592), (8, 6767870), (10, 5414296), (16, 3383935), (17, 3184880), (20, 2707148), (34, 1592440), (40, 1353574), (41, 1320560), (68, 796220), (80, 676787), (82, 660280), (85, 636976), (136, 398110), (164, 330140), (170, 318488), (205, 264112), (272, 199055), (328, 165070), (340, 159244), (410, 132056), (656, 82535), (680, 79622), (697, 77680), (820, 66028), (971, 55760), (1360, 39811), (1394, 38840), (1640, 33014), (1942, 27880), (2788, 19420), (3280, 16507), (3485, 15536), (3884, 13940), (4855, 11152), (5576, 9710), (6970, 7768)]