1382613440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2774

約数の個数: 112

約数和(自身を含む): 3574889472

約数和(自身を除く): 2192276032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1651, 2032, 2080, 2540, 2617, 3302, 4064, 4160, 5080, 5234, 6604, 8128, 8255, 10160, 10468, 13085, 13208, 16510, 20320, 20936, 26170, 26416, 33020, 34021, 40640, 41872, 52340, 52832, 66040, 68042, 83744, 104680, 105664, 132080, 136084, 167488, 170105, 209360, 264160, 272168, 332359, 340210, 418720, 528320, 544336, 664718, 680420, 837440, 1088672, 1329436, 1360840, 1661795, 2177344, 2658872, 2721680, 3323590, 4320667, 5317744, 5443360, 6647180, 8641334, 10635488, 10886720, 13294360, 17282668, 21270976, 21603335, 26588720, 34565336, 43206670, 53177440, 69130672, 86413340, 106354880, 138261344, 172826680, 276522688, 345653360, 691306720, 1382613440]

約数ペア:

[(1, 1382613440), (2, 691306720), (4, 345653360), (5, 276522688), (8, 172826680), (10, 138261344), (13, 106354880), (16, 86413340), (20, 69130672), (26, 53177440), (32, 43206670), (40, 34565336), (52, 26588720), (64, 21603335), (65, 21270976), (80, 17282668), (104, 13294360), (127, 10886720), (130, 10635488), (160, 8641334), (208, 6647180), (254, 5443360), (260, 5317744), (320, 4320667), (416, 3323590), (508, 2721680), (520, 2658872), (635, 2177344), (832, 1661795), (1016, 1360840), (1040, 1329436), (1270, 1088672), (1651, 837440), (2032, 680420), (2080, 664718), (2540, 544336), (2617, 528320), (3302, 418720), (4064, 340210), (4160, 332359), (5080, 272168), (5234, 264160), (6604, 209360), (8128, 170105), (8255, 167488), (10160, 136084), (10468, 132080), (13085, 105664), (13208, 104680), (16510, 83744), (20320, 68042), (20936, 66040), (26170, 52832), (26416, 52340), (33020, 41872), (34021, 40640)]