40247040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 131862528

約数和(自身を除く): 91615488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 223, 235, 240, 256, 282, 320, 376, 384, 446, 470, 480, 564, 640, 669, 705, 752, 768, 892, 940, 960, 1115, 1128, 1280, 1338, 1410, 1504, 1784, 1880, 1920, 2230, 2256, 2676, 2820, 3008, 3345, 3568, 3760, 3840, 4460, 4512, 5352, 5640, 6016, 6690, 7136, 7520, 8920, 9024, 10481, 10704, 11280, 12032, 13380, 14272, 15040, 17840, 18048, 20962, 21408, 22560, 26760, 28544, 30080, 31443, 35680, 36096, 41924, 42816, 45120, 52405, 53520, 57088, 60160, 62886, 71360, 83848, 85632, 90240, 104810, 107040, 125772, 142720, 157215, 167696, 171264, 180480, 209620, 214080, 251544, 285440, 314430, 335392, 419240, 428160, 503088, 628860, 670784, 838480, 856320, 1006176, 1257720, 1341568, 1676960, 2012352, 2515440, 2683136, 3353920, 4024704, 5030880, 6707840, 8049408, 10061760, 13415680, 20123520, 40247040]

約数ペア:

[(1, 40247040), (2, 20123520), (3, 13415680), (4, 10061760), (5, 8049408), (6, 6707840), (8, 5030880), (10, 4024704), (12, 3353920), (15, 2683136), (16, 2515440), (20, 2012352), (24, 1676960), (30, 1341568), (32, 1257720), (40, 1006176), (47, 856320), (48, 838480), (60, 670784), (64, 628860), (80, 503088), (94, 428160), (96, 419240), (120, 335392), (128, 314430), (141, 285440), (160, 251544), (188, 214080), (192, 209620), (223, 180480), (235, 171264), (240, 167696), (256, 157215), (282, 142720), (320, 125772), (376, 107040), (384, 104810), (446, 90240), (470, 85632), (480, 83848), (564, 71360), (640, 62886), (669, 60160), (705, 57088), (752, 53520), (768, 52405), (892, 45120), (940, 42816), (960, 41924), (1115, 36096), (1128, 35680), (1280, 31443), (1338, 30080), (1410, 28544), (1504, 26760), (1784, 22560), (1880, 21408), (1920, 20962), (2230, 18048), (2256, 17840), (2676, 15040), (2820, 14272), (3008, 13380), (3345, 12032), (3568, 11280), (3760, 10704), (3840, 10481), (4460, 9024), (4512, 8920), (5352, 7520), (5640, 7136), (6016, 6690)]