40999680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{3559}}^1$

素因数の和:3586

約数の個数: 108

約数和(自身を含む): 141894480

約数和(自身を除く): 100894800

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3559, 3840, 5760, 7118, 10677, 11520, 14236, 17795, 21354, 28472, 32031, 35590, 42708, 53385, 56944, 64062, 71180, 85416, 106770, 113888, 128124, 142360, 160155, 170832, 213540, 227776, 256248, 284720, 320310, 341664, 427080, 455552, 512496, 569440, 640620, 683328, 854160, 911104, 1024992, 1138880, 1281240, 1366656, 1708320, 2049984, 2277760, 2562480, 2733312, 3416640, 4099968, 4555520, 5124960, 6833280, 8199936, 10249920, 13666560, 20499840, 40999680]

約数ペア:

[(1, 40999680), (2, 20499840), (3, 13666560), (4, 10249920), (5, 8199936), (6, 6833280), (8, 5124960), (9, 4555520), (10, 4099968), (12, 3416640), (15, 2733312), (16, 2562480), (18, 2277760), (20, 2049984), (24, 1708320), (30, 1366656), (32, 1281240), (36, 1138880), (40, 1024992), (45, 911104), (48, 854160), (60, 683328), (64, 640620), (72, 569440), (80, 512496), (90, 455552), (96, 427080), (120, 341664), (128, 320310), (144, 284720), (160, 256248), (180, 227776), (192, 213540), (240, 170832), (256, 160155), (288, 142360), (320, 128124), (360, 113888), (384, 106770), (480, 85416), (576, 71180), (640, 64062), (720, 56944), (768, 53385), (960, 42708), (1152, 35590), (1280, 32031), (1440, 28472), (1920, 21354), (2304, 17795), (2880, 14236), (3559, 11520), (3840, 10677), (5760, 7118)]