39802560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{5923}}^1$

素因数の和:5950

約数の個数: 112

約数和(自身を含む): 144450816

約数和(自身を除く): 104648256

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 5923, 6720, 11846, 17769, 23692, 29615, 35538, 41461, 47384, 59230, 71076, 82922, 88845, 94768, 118460, 124383, 142152, 165844, 177690, 189536, 207305, 236920, 248766, 284304, 331688, 355380, 379072, 414610, 473840, 497532, 568608, 621915, 663376, 710760, 829220, 947680, 995064, 1137216, 1243830, 1326752, 1421520, 1658440, 1895360, 1990128, 2487660, 2653504, 2843040, 3316880, 3980256, 4975320, 5686080, 6633760, 7960512, 9950640, 13267520, 19901280, 39802560]

約数ペア:

[(1, 39802560), (2, 19901280), (3, 13267520), (4, 9950640), (5, 7960512), (6, 6633760), (7, 5686080), (8, 4975320), (10, 3980256), (12, 3316880), (14, 2843040), (15, 2653504), (16, 2487660), (20, 1990128), (21, 1895360), (24, 1658440), (28, 1421520), (30, 1326752), (32, 1243830), (35, 1137216), (40, 995064), (42, 947680), (48, 829220), (56, 710760), (60, 663376), (64, 621915), (70, 568608), (80, 497532), (84, 473840), (96, 414610), (105, 379072), (112, 355380), (120, 331688), (140, 284304), (160, 248766), (168, 236920), (192, 207305), (210, 189536), (224, 177690), (240, 165844), (280, 142152), (320, 124383), (336, 118460), (420, 94768), (448, 88845), (480, 82922), (560, 71076), (672, 59230), (840, 47384), (960, 41461), (1120, 35538), (1344, 29615), (1680, 23692), (2240, 17769), (3360, 11846), (5923, 6720)]