49570240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 128747520

約数和(自身を除く): 79177280

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, 248, 263, 304, 310, 320, 380, 496, 526, 589, 608, 620, 760, 992, 1052, 1178, 1216, 1240, 1315, 1520, 1984, 2104, 2356, 2480, 2630, 2945, 3040, 4208, 4712, 4960, 4997, 5260, 5890, 6080, 8153, 8416, 9424, 9920, 9994, 10520, 11780, 16306, 16832, 18848, 19988, 21040, 23560, 24985, 32612, 37696, 39976, 40765, 42080, 47120, 49970, 65224, 79952, 81530, 84160, 94240, 99940, 130448, 154907, 159904, 163060, 188480, 199880, 260896, 309814, 319808, 326120, 399760, 521792, 619628, 652240, 774535, 799520, 1239256, 1304480, 1549070, 1599040, 2478512, 2608960, 3098140, 4957024, 6196280, 9914048, 12392560, 24785120, 49570240]

約数ペア:

[(1, 49570240), (2, 24785120), (4, 12392560), (5, 9914048), (8, 6196280), (10, 4957024), (16, 3098140), (19, 2608960), (20, 2478512), (31, 1599040), (32, 1549070), (38, 1304480), (40, 1239256), (62, 799520), (64, 774535), (76, 652240), (80, 619628), (95, 521792), (124, 399760), (152, 326120), (155, 319808), (160, 309814), (190, 260896), (248, 199880), (263, 188480), (304, 163060), (310, 159904), (320, 154907), (380, 130448), (496, 99940), (526, 94240), (589, 84160), (608, 81530), (620, 79952), (760, 65224), (992, 49970), (1052, 47120), (1178, 42080), (1216, 40765), (1240, 39976), (1315, 37696), (1520, 32612), (1984, 24985), (2104, 23560), (2356, 21040), (2480, 19988), (2630, 18848), (2945, 16832), (3040, 16306), (4208, 11780), (4712, 10520), (4960, 9994), (4997, 9920), (5260, 9424), (5890, 8416), (6080, 8153)]