555395840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 1437095520

約数和(自身を除く): 881699680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 304, 320, 328, 380, 410, 557, 608, 640, 656, 760, 779, 820, 1114, 1216, 1280, 1312, 1520, 1558, 1640, 2228, 2432, 2624, 2785, 3040, 3116, 3280, 3895, 4456, 4864, 5248, 5570, 6080, 6232, 6560, 7790, 8912, 10496, 10583, 11140, 12160, 12464, 13120, 15580, 17824, 21166, 22280, 22837, 24320, 24928, 26240, 31160, 35648, 42332, 44560, 45674, 49856, 52480, 52915, 62320, 71296, 84664, 89120, 91348, 99712, 105830, 114185, 124640, 142592, 169328, 178240, 182696, 199424, 211660, 228370, 249280, 338656, 356480, 365392, 423320, 433903, 456740, 498560, 677312, 712960, 730784, 846640, 867806, 913480, 997120, 1354624, 1461568, 1693280, 1735612, 1826960, 2169515, 2709248, 2923136, 3386560, 3471224, 3653920, 4339030, 5846272, 6773120, 6942448, 7307840, 8678060, 13546240, 13884896, 14615680, 17356120, 27769792, 29231360, 34712240, 55539584, 69424480, 111079168, 138848960, 277697920, 555395840]

約数ペア:

[(1, 555395840), (2, 277697920), (4, 138848960), (5, 111079168), (8, 69424480), (10, 55539584), (16, 34712240), (19, 29231360), (20, 27769792), (32, 17356120), (38, 14615680), (40, 13884896), (41, 13546240), (64, 8678060), (76, 7307840), (80, 6942448), (82, 6773120), (95, 5846272), (128, 4339030), (152, 3653920), (160, 3471224), (164, 3386560), (190, 2923136), (205, 2709248), (256, 2169515), (304, 1826960), (320, 1735612), (328, 1693280), (380, 1461568), (410, 1354624), (557, 997120), (608, 913480), (640, 867806), (656, 846640), (760, 730784), (779, 712960), (820, 677312), (1114, 498560), (1216, 456740), (1280, 433903), (1312, 423320), (1520, 365392), (1558, 356480), (1640, 338656), (2228, 249280), (2432, 228370), (2624, 211660), (2785, 199424), (3040, 182696), (3116, 178240), (3280, 169328), (3895, 142592), (4456, 124640), (4864, 114185), (5248, 105830), (5570, 99712), (6080, 91348), (6232, 89120), (6560, 84664), (7790, 71296), (8912, 62320), (10496, 52915), (10583, 52480), (11140, 49856), (12160, 45674), (12464, 44560), (13120, 42332), (15580, 35648), (17824, 31160), (21166, 26240), (22280, 24928), (22837, 24320)]