2156480

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 56

約数和(自身を含む): 5376672

約数和(自身を除く): 3220192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 293, 320, 368, 460, 586, 736, 920, 1172, 1465, 1472, 1840, 2344, 2930, 3680, 4688, 5860, 6739, 7360, 9376, 11720, 13478, 18752, 23440, 26956, 33695, 46880, 53912, 67390, 93760, 107824, 134780, 215648, 269560, 431296, 539120, 1078240, 2156480]

約数ペア:

[(1, 2156480), (2, 1078240), (4, 539120), (5, 431296), (8, 269560), (10, 215648), (16, 134780), (20, 107824), (23, 93760), (32, 67390), (40, 53912), (46, 46880), (64, 33695), (80, 26956), (92, 23440), (115, 18752), (160, 13478), (184, 11720), (230, 9376), (293, 7360), (320, 6739), (368, 5860), (460, 4688), (586, 3680), (736, 2930), (920, 2344), (1172, 1840), (1465, 1472)]