42247040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 116989920

約数和(自身を除く): 74742880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 353, 374, 440, 544, 640, 680, 704, 706, 748, 880, 935, 1088, 1360, 1408, 1412, 1496, 1760, 1765, 1870, 2176, 2720, 2824, 2992, 3520, 3530, 3740, 3883, 5440, 5648, 5984, 6001, 7040, 7060, 7480, 7766, 10880, 11296, 11968, 12002, 14120, 14960, 15532, 19415, 22592, 23936, 24004, 28240, 29920, 30005, 31064, 38830, 45184, 48008, 56480, 59840, 60010, 62128, 66011, 77660, 96016, 112960, 119680, 120020, 124256, 132022, 155320, 192032, 225920, 240040, 248512, 264044, 310640, 330055, 384064, 480080, 497024, 528088, 621280, 660110, 768128, 960160, 1056176, 1242560, 1320220, 1920320, 2112352, 2485120, 2640440, 3840640, 4224704, 5280880, 8449408, 10561760, 21123520, 42247040]

約数ペア:

[(1, 42247040), (2, 21123520), (4, 10561760), (5, 8449408), (8, 5280880), (10, 4224704), (11, 3840640), (16, 2640440), (17, 2485120), (20, 2112352), (22, 1920320), (32, 1320220), (34, 1242560), (40, 1056176), (44, 960160), (55, 768128), (64, 660110), (68, 621280), (80, 528088), (85, 497024), (88, 480080), (110, 384064), (128, 330055), (136, 310640), (160, 264044), (170, 248512), (176, 240040), (187, 225920), (220, 192032), (272, 155320), (320, 132022), (340, 124256), (352, 120020), (353, 119680), (374, 112960), (440, 96016), (544, 77660), (640, 66011), (680, 62128), (704, 60010), (706, 59840), (748, 56480), (880, 48008), (935, 45184), (1088, 38830), (1360, 31064), (1408, 30005), (1412, 29920), (1496, 28240), (1760, 24004), (1765, 23936), (1870, 22592), (2176, 19415), (2720, 15532), (2824, 14960), (2992, 14120), (3520, 12002), (3530, 11968), (3740, 11296), (3883, 10880), (5440, 7766), (5648, 7480), (5984, 7060), (6001, 7040)]