26776280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 63957600

約数和(自身を除く): 37181320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 563, 580, 820, 1126, 1160, 1189, 1640, 2252, 2378, 2815, 4504, 4756, 5630, 5945, 9512, 11260, 11890, 16327, 22520, 23083, 23780, 32654, 46166, 47560, 65308, 81635, 92332, 115415, 130616, 163270, 184664, 230830, 326540, 461660, 653080, 669407, 923320, 1338814, 2677628, 3347035, 5355256, 6694070, 13388140, 26776280]

約数ペア:

[(1, 26776280), (2, 13388140), (4, 6694070), (5, 5355256), (8, 3347035), (10, 2677628), (20, 1338814), (29, 923320), (40, 669407), (41, 653080), (58, 461660), (82, 326540), (116, 230830), (145, 184664), (164, 163270), (205, 130616), (232, 115415), (290, 92332), (328, 81635), (410, 65308), (563, 47560), (580, 46166), (820, 32654), (1126, 23780), (1160, 23083), (1189, 22520), (1640, 16327), (2252, 11890), (2378, 11260), (2815, 9512), (4504, 5945), (4756, 5630)]