42031040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 109240320

約数和(自身を除く): 67209280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 223, 248, 304, 310, 320, 380, 446, 496, 589, 608, 620, 760, 892, 992, 1115, 1178, 1216, 1240, 1520, 1784, 1984, 2230, 2356, 2480, 2945, 3040, 3568, 4237, 4460, 4712, 4960, 5890, 6080, 6913, 7136, 8474, 8920, 9424, 9920, 11780, 13826, 14272, 16948, 17840, 18848, 21185, 23560, 27652, 33896, 34565, 35680, 37696, 42370, 47120, 55304, 67792, 69130, 71360, 84740, 94240, 110608, 131347, 135584, 138260, 169480, 188480, 221216, 262694, 271168, 276520, 338960, 442432, 525388, 553040, 656735, 677920, 1050776, 1106080, 1313470, 1355840, 2101552, 2212160, 2626940, 4203104, 5253880, 8406208, 10507760, 21015520, 42031040]

約数ペア:

[(1, 42031040), (2, 21015520), (4, 10507760), (5, 8406208), (8, 5253880), (10, 4203104), (16, 2626940), (19, 2212160), (20, 2101552), (31, 1355840), (32, 1313470), (38, 1106080), (40, 1050776), (62, 677920), (64, 656735), (76, 553040), (80, 525388), (95, 442432), (124, 338960), (152, 276520), (155, 271168), (160, 262694), (190, 221216), (223, 188480), (248, 169480), (304, 138260), (310, 135584), (320, 131347), (380, 110608), (446, 94240), (496, 84740), (589, 71360), (608, 69130), (620, 67792), (760, 55304), (892, 47120), (992, 42370), (1115, 37696), (1178, 35680), (1216, 34565), (1240, 33896), (1520, 27652), (1784, 23560), (1984, 21185), (2230, 18848), (2356, 17840), (2480, 16948), (2945, 14272), (3040, 13826), (3568, 11780), (4237, 9920), (4460, 9424), (4712, 8920), (4960, 8474), (5890, 7136), (6080, 6913)]