40250880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1747}}^1$

素因数の和:1776

約数の個数: 120

約数和(自身を含む): 139479912

約数和(自身を除く): 99229032

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1747, 1920, 2304, 2560, 2880, 3494, 3840, 4608, 5241, 5760, 6988, 7680, 8735, 10482, 11520, 13976, 15723, 17470, 20964, 23040, 26205, 27952, 31446, 34940, 41928, 52410, 55904, 62892, 69880, 78615, 83856, 104820, 111808, 125784, 139760, 157230, 167712, 209640, 223616, 251568, 279520, 314460, 335424, 419280, 447232, 503136, 559040, 628920, 670848, 838560, 894464, 1006272, 1118080, 1257840, 1341696, 1677120, 2012544, 2236160, 2515680, 2683392, 3354240, 4025088, 4472320, 5031360, 6708480, 8050176, 10062720, 13416960, 20125440, 40250880]

約数ペア:

[(1, 40250880), (2, 20125440), (3, 13416960), (4, 10062720), (5, 8050176), (6, 6708480), (8, 5031360), (9, 4472320), (10, 4025088), (12, 3354240), (15, 2683392), (16, 2515680), (18, 2236160), (20, 2012544), (24, 1677120), (30, 1341696), (32, 1257840), (36, 1118080), (40, 1006272), (45, 894464), (48, 838560), (60, 670848), (64, 628920), (72, 559040), (80, 503136), (90, 447232), (96, 419280), (120, 335424), (128, 314460), (144, 279520), (160, 251568), (180, 223616), (192, 209640), (240, 167712), (256, 157230), (288, 139760), (320, 125784), (360, 111808), (384, 104820), (480, 83856), (512, 78615), (576, 69880), (640, 62892), (720, 55904), (768, 52410), (960, 41928), (1152, 34940), (1280, 31446), (1440, 27952), (1536, 26205), (1747, 23040), (1920, 20964), (2304, 17470), (2560, 15723), (2880, 13976), (3494, 11520), (3840, 10482), (4608, 8735), (5241, 7680), (5760, 6988)]