83176840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 109875320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 235, 293, 302, 376, 470, 586, 604, 755, 940, 1172, 1208, 1465, 1510, 1880, 2344, 2930, 3020, 5860, 6040, 7097, 11720, 13771, 14194, 27542, 28388, 35485, 44243, 55084, 56776, 68855, 70970, 88486, 110168, 137710, 141940, 176972, 221215, 275420, 283880, 353944, 442430, 550840, 884860, 1769720, 2079421, 4158842, 8317684, 10397105, 16635368, 20794210, 41588420, 83176840]

約数ペア:

[(1, 83176840), (2, 41588420), (4, 20794210), (5, 16635368), (8, 10397105), (10, 8317684), (20, 4158842), (40, 2079421), (47, 1769720), (94, 884860), (151, 550840), (188, 442430), (235, 353944), (293, 283880), (302, 275420), (376, 221215), (470, 176972), (586, 141940), (604, 137710), (755, 110168), (940, 88486), (1172, 70970), (1208, 68855), (1465, 56776), (1510, 55084), (1880, 44243), (2344, 35485), (2930, 28388), (3020, 27542), (5860, 14194), (6040, 13771), (7097, 11720)]