2098240

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 56

約数和(自身を含む): 5120640

約数和(自身を除く): 3022400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 83, 158, 160, 166, 316, 320, 332, 395, 415, 632, 664, 790, 830, 1264, 1328, 1580, 1660, 2528, 2656, 3160, 3320, 5056, 5312, 6320, 6557, 6640, 12640, 13114, 13280, 25280, 26228, 26560, 32785, 52456, 65570, 104912, 131140, 209824, 262280, 419648, 524560, 1049120, 2098240]

約数ペア:

[(1, 2098240), (2, 1049120), (4, 524560), (5, 419648), (8, 262280), (10, 209824), (16, 131140), (20, 104912), (32, 65570), (40, 52456), (64, 32785), (79, 26560), (80, 26228), (83, 25280), (158, 13280), (160, 13114), (166, 12640), (316, 6640), (320, 6557), (332, 6320), (395, 5312), (415, 5056), (632, 3320), (664, 3160), (790, 2656), (830, 2528), (1264, 1660), (1328, 1580)]