40467840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3011}}^1$

素因数の和:3040

約数の個数: 128

約数和(自身を含む): 147467520

約数和(自身を除く): 106999680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3011, 3360, 4480, 6022, 6720, 9033, 12044, 13440, 15055, 18066, 21077, 24088, 30110, 36132, 42154, 45165, 48176, 60220, 63231, 72264, 84308, 90330, 96352, 105385, 120440, 126462, 144528, 168616, 180660, 192704, 210770, 240880, 252924, 289056, 316155, 337232, 361320, 385408, 421540, 481760, 505848, 578112, 632310, 674464, 722640, 843080, 963520, 1011696, 1156224, 1264620, 1348928, 1445280, 1686160, 1927040, 2023392, 2529240, 2697856, 2890560, 3372320, 4046784, 5058480, 5781120, 6744640, 8093568, 10116960, 13489280, 20233920, 40467840]

約数ペア:

[(1, 40467840), (2, 20233920), (3, 13489280), (4, 10116960), (5, 8093568), (6, 6744640), (7, 5781120), (8, 5058480), (10, 4046784), (12, 3372320), (14, 2890560), (15, 2697856), (16, 2529240), (20, 2023392), (21, 1927040), (24, 1686160), (28, 1445280), (30, 1348928), (32, 1264620), (35, 1156224), (40, 1011696), (42, 963520), (48, 843080), (56, 722640), (60, 674464), (64, 632310), (70, 578112), (80, 505848), (84, 481760), (96, 421540), (105, 385408), (112, 361320), (120, 337232), (128, 316155), (140, 289056), (160, 252924), (168, 240880), (192, 210770), (210, 192704), (224, 180660), (240, 168616), (280, 144528), (320, 126462), (336, 120440), (384, 105385), (420, 96352), (448, 90330), (480, 84308), (560, 72264), (640, 63231), (672, 60220), (840, 48176), (896, 45165), (960, 42154), (1120, 36132), (1344, 30110), (1680, 24088), (1920, 21077), (2240, 18066), (2688, 15055), (3011, 13440), (3360, 12044), (4480, 9033), (6022, 6720)]