385280494120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4204283}}^1$

素因数の和:4204402

約数の個数: 64

約数和(自身を含む): 908125344000

約数和(自身を除く): 522844849880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 4582, 9164, 11455, 18328, 22910, 45820, 91640, 4204283, 8408566, 16817132, 21021415, 33634264, 42042830, 84085660, 121924207, 168171320, 243848414, 332138357, 487696828, 609621035, 664276714, 975393656, 1219242070, 1328553428, 1660691785, 2438484140, 2657106856, 3321383570, 4876968280, 6642767140, 9632012353, 13285534280, 19264024706, 38528049412, 48160061765, 77056098824, 96320123530, 192640247060, 385280494120]

約数ペア:

[(1, 385280494120), (2, 192640247060), (4, 96320123530), (5, 77056098824), (8, 48160061765), (10, 38528049412), (20, 19264024706), (29, 13285534280), (40, 9632012353), (58, 6642767140), (79, 4876968280), (116, 3321383570), (145, 2657106856), (158, 2438484140), (232, 1660691785), (290, 1328553428), (316, 1219242070), (395, 975393656), (580, 664276714), (632, 609621035), (790, 487696828), (1160, 332138357), (1580, 243848414), (2291, 168171320), (3160, 121924207), (4582, 84085660), (9164, 42042830), (11455, 33634264), (18328, 21021415), (22910, 16817132), (45820, 8408566), (91640, 4204283)]