54681520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 139062528

約数和(自身を除く): 84381008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1297, 1360, 2108, 2480, 2594, 2635, 4216, 5188, 5270, 6485, 8432, 10376, 10540, 12970, 20752, 21080, 22049, 25940, 40207, 42160, 44098, 51880, 80414, 88196, 103760, 110245, 160828, 176392, 201035, 220490, 321656, 352784, 402070, 440980, 643312, 683519, 804140, 881960, 1367038, 1608280, 1763920, 2734076, 3216560, 3417595, 5468152, 6835190, 10936304, 13670380, 27340760, 54681520]

約数ペア:

[(1, 54681520), (2, 27340760), (4, 13670380), (5, 10936304), (8, 6835190), (10, 5468152), (16, 3417595), (17, 3216560), (20, 2734076), (31, 1763920), (34, 1608280), (40, 1367038), (62, 881960), (68, 804140), (80, 683519), (85, 643312), (124, 440980), (136, 402070), (155, 352784), (170, 321656), (248, 220490), (272, 201035), (310, 176392), (340, 160828), (496, 110245), (527, 103760), (620, 88196), (680, 80414), (1054, 51880), (1240, 44098), (1297, 42160), (1360, 40207), (2108, 25940), (2480, 22049), (2594, 21080), (2635, 20752), (4216, 12970), (5188, 10540), (5270, 10376), (6485, 8432)]