8625920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 21633696

約数和(自身を除く): 13007776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 293, 320, 368, 460, 586, 640, 736, 920, 1172, 1280, 1465, 1472, 1840, 2344, 2930, 2944, 3680, 4688, 5860, 5888, 6739, 7360, 9376, 11720, 13478, 14720, 18752, 23440, 26956, 29440, 33695, 37504, 46880, 53912, 67390, 75008, 93760, 107824, 134780, 187520, 215648, 269560, 375040, 431296, 539120, 862592, 1078240, 1725184, 2156480, 4312960, 8625920]

約数ペア:

[(1, 8625920), (2, 4312960), (4, 2156480), (5, 1725184), (8, 1078240), (10, 862592), (16, 539120), (20, 431296), (23, 375040), (32, 269560), (40, 215648), (46, 187520), (64, 134780), (80, 107824), (92, 93760), (115, 75008), (128, 67390), (160, 53912), (184, 46880), (230, 37504), (256, 33695), (293, 29440), (320, 26956), (368, 23440), (460, 18752), (586, 14720), (640, 13478), (736, 11720), (920, 9376), (1172, 7360), (1280, 6739), (1465, 5888), (1472, 5860), (1840, 4688), (2344, 3680), (2930, 2944)]