40216320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3518

約数の個数: 108

約数和(自身を含む): 139184136

約数和(自身を除く): 98967816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3491, 3840, 5760, 6982, 10473, 11520, 13964, 17455, 20946, 27928, 31419, 34910, 41892, 52365, 55856, 62838, 69820, 83784, 104730, 111712, 125676, 139640, 157095, 167568, 209460, 223424, 251352, 279280, 314190, 335136, 418920, 446848, 502704, 558560, 628380, 670272, 837840, 893696, 1005408, 1117120, 1256760, 1340544, 1675680, 2010816, 2234240, 2513520, 2681088, 3351360, 4021632, 4468480, 5027040, 6702720, 8043264, 10054080, 13405440, 20108160, 40216320]

約数ペア:

[(1, 40216320), (2, 20108160), (3, 13405440), (4, 10054080), (5, 8043264), (6, 6702720), (8, 5027040), (9, 4468480), (10, 4021632), (12, 3351360), (15, 2681088), (16, 2513520), (18, 2234240), (20, 2010816), (24, 1675680), (30, 1340544), (32, 1256760), (36, 1117120), (40, 1005408), (45, 893696), (48, 837840), (60, 670272), (64, 628380), (72, 558560), (80, 502704), (90, 446848), (96, 418920), (120, 335136), (128, 314190), (144, 279280), (160, 251352), (180, 223424), (192, 209460), (240, 167568), (256, 157095), (288, 139640), (320, 125676), (360, 111712), (384, 104730), (480, 83784), (576, 69820), (640, 62838), (720, 55856), (768, 52365), (960, 41892), (1152, 34910), (1280, 31419), (1440, 27928), (1920, 20946), (2304, 17455), (2880, 13964), (3491, 11520), (3840, 10473), (5760, 6982)]