13501840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 34908480

約数和(自身を除く): 21406640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 229, 268, 335, 440, 458, 536, 670, 737, 880, 916, 1072, 1145, 1340, 1474, 1832, 2290, 2519, 2680, 2948, 3664, 3685, 4580, 5038, 5360, 5896, 7370, 9160, 10076, 11792, 12595, 14740, 15343, 18320, 20152, 25190, 29480, 30686, 40304, 50380, 58960, 61372, 76715, 100760, 122744, 153430, 168773, 201520, 245488, 306860, 337546, 613720, 675092, 843865, 1227440, 1350184, 1687730, 2700368, 3375460, 6750920, 13501840]

約数ペア:

[(1, 13501840), (2, 6750920), (4, 3375460), (5, 2700368), (8, 1687730), (10, 1350184), (11, 1227440), (16, 843865), (20, 675092), (22, 613720), (40, 337546), (44, 306860), (55, 245488), (67, 201520), (80, 168773), (88, 153430), (110, 122744), (134, 100760), (176, 76715), (220, 61372), (229, 58960), (268, 50380), (335, 40304), (440, 30686), (458, 29480), (536, 25190), (670, 20152), (737, 18320), (880, 15343), (916, 14740), (1072, 12595), (1145, 11792), (1340, 10076), (1474, 9160), (1832, 7370), (2290, 5896), (2519, 5360), (2680, 5038), (2948, 4580), (3664, 3685)]