2495360

素因数分解:

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

素因数の和:583

約数の個数: 64

約数和(自身を含む): 6829920

約数和(自身を除く): 4334560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 557, 560, 640, 896, 1114, 1120, 2228, 2240, 2785, 3899, 4456, 4480, 5570, 7798, 8912, 11140, 15596, 17824, 19495, 22280, 31192, 35648, 38990, 44560, 62384, 71296, 77980, 89120, 124768, 155960, 178240, 249536, 311920, 356480, 499072, 623840, 1247680, 2495360]

約数ペア:

[(1, 2495360), (2, 1247680), (4, 623840), (5, 499072), (7, 356480), (8, 311920), (10, 249536), (14, 178240), (16, 155960), (20, 124768), (28, 89120), (32, 77980), (35, 71296), (40, 62384), (56, 44560), (64, 38990), (70, 35648), (80, 31192), (112, 22280), (128, 19495), (140, 17824), (160, 15596), (224, 11140), (280, 8912), (320, 7798), (448, 5570), (557, 4480), (560, 4456), (640, 3899), (896, 2785), (1114, 2240), (1120, 2228)]