80488960

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 80

約数和(自身を含む): 201522816

約数和(自身を除く): 121033856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1367, 1472, 1840, 2560, 2734, 2944, 3680, 5468, 5888, 6835, 7360, 10936, 11776, 13670, 14720, 21872, 27340, 29440, 31441, 43744, 54680, 58880, 62882, 87488, 109360, 125764, 157205, 174976, 218720, 251528, 314410, 349952, 437440, 503056, 628820, 699904, 874880, 1006112, 1257640, 1749760, 2012224, 2515280, 3499520, 4024448, 5030560, 8048896, 10061120, 16097792, 20122240, 40244480, 80488960]

約数ペア:

[(1, 80488960), (2, 40244480), (4, 20122240), (5, 16097792), (8, 10061120), (10, 8048896), (16, 5030560), (20, 4024448), (23, 3499520), (32, 2515280), (40, 2012224), (46, 1749760), (64, 1257640), (80, 1006112), (92, 874880), (115, 699904), (128, 628820), (160, 503056), (184, 437440), (230, 349952), (256, 314410), (320, 251528), (368, 218720), (460, 174976), (512, 157205), (640, 125764), (736, 109360), (920, 87488), (1280, 62882), (1367, 58880), (1472, 54680), (1840, 43744), (2560, 31441), (2734, 29440), (2944, 27340), (3680, 21872), (5468, 14720), (5888, 13670), (6835, 11776), (7360, 10936)]