53494280

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 140666220

約数和(自身を除く): 87171940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 557, 686, 980, 1114, 1372, 1715, 1960, 2228, 2401, 2744, 2785, 3430, 3899, 4456, 4802, 5570, 6860, 7798, 9604, 11140, 12005, 13720, 15596, 19208, 19495, 22280, 24010, 27293, 31192, 38990, 48020, 54586, 77980, 96040, 109172, 136465, 155960, 191051, 218344, 272930, 382102, 545860, 764204, 955255, 1091720, 1337357, 1528408, 1910510, 2674714, 3821020, 5349428, 6686785, 7642040, 10698856, 13373570, 26747140, 53494280]

約数ペア:

[(1, 53494280), (2, 26747140), (4, 13373570), (5, 10698856), (7, 7642040), (8, 6686785), (10, 5349428), (14, 3821020), (20, 2674714), (28, 1910510), (35, 1528408), (40, 1337357), (49, 1091720), (56, 955255), (70, 764204), (98, 545860), (140, 382102), (196, 272930), (245, 218344), (280, 191051), (343, 155960), (392, 136465), (490, 109172), (557, 96040), (686, 77980), (980, 54586), (1114, 48020), (1372, 38990), (1715, 31192), (1960, 27293), (2228, 24010), (2401, 22280), (2744, 19495), (2785, 19208), (3430, 15596), (3899, 13720), (4456, 12005), (4802, 11140), (5570, 9604), (6860, 7798)]