55735520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 144135936

約数和(自身を除く): 88400416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 661, 680, 992, 1054, 1240, 1322, 1360, 2108, 2480, 2635, 2644, 2720, 3305, 4216, 4960, 5270, 5288, 6610, 8432, 10540, 10576, 11237, 13220, 16864, 20491, 21080, 21152, 22474, 26440, 40982, 42160, 44948, 52880, 56185, 81964, 84320, 89896, 102455, 105760, 112370, 163928, 179792, 204910, 224740, 327856, 348347, 359584, 409820, 449480, 655712, 696694, 819640, 898960, 1393388, 1639280, 1741735, 1797920, 2786776, 3278560, 3483470, 5573552, 6966940, 11147104, 13933880, 27867760, 55735520]

約数ペア:

[(1, 55735520), (2, 27867760), (4, 13933880), (5, 11147104), (8, 6966940), (10, 5573552), (16, 3483470), (17, 3278560), (20, 2786776), (31, 1797920), (32, 1741735), (34, 1639280), (40, 1393388), (62, 898960), (68, 819640), (80, 696694), (85, 655712), (124, 449480), (136, 409820), (155, 359584), (160, 348347), (170, 327856), (248, 224740), (272, 204910), (310, 179792), (340, 163928), (496, 112370), (527, 105760), (544, 102455), (620, 89896), (661, 84320), (680, 81964), (992, 56185), (1054, 52880), (1240, 44948), (1322, 42160), (1360, 40982), (2108, 26440), (2480, 22474), (2635, 21152), (2644, 21080), (2720, 20491), (3305, 16864), (4216, 13220), (4960, 11237), (5270, 10576), (5288, 10540), (6610, 8432)]