40952320

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:981

約数の個数: 80

約数和(自身を含む): 104075928

約数和(自身を除く): 63123608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 941, 1088, 1280, 1360, 1882, 2176, 2560, 2720, 3764, 4352, 4705, 5440, 7528, 8704, 9410, 10880, 15056, 15997, 18820, 21760, 30112, 31994, 37640, 43520, 60224, 63988, 75280, 79985, 120448, 127976, 150560, 159970, 240896, 255952, 301120, 319940, 481792, 511904, 602240, 639880, 1023808, 1204480, 1279760, 2047616, 2408960, 2559520, 4095232, 5119040, 8190464, 10238080, 20476160, 40952320]

約数ペア:

[(1, 40952320), (2, 20476160), (4, 10238080), (5, 8190464), (8, 5119040), (10, 4095232), (16, 2559520), (17, 2408960), (20, 2047616), (32, 1279760), (34, 1204480), (40, 1023808), (64, 639880), (68, 602240), (80, 511904), (85, 481792), (128, 319940), (136, 301120), (160, 255952), (170, 240896), (256, 159970), (272, 150560), (320, 127976), (340, 120448), (512, 79985), (544, 75280), (640, 63988), (680, 60224), (941, 43520), (1088, 37640), (1280, 31994), (1360, 30112), (1882, 21760), (2176, 18820), (2560, 15997), (2720, 15056), (3764, 10880), (4352, 9410), (4705, 8704), (5440, 7528)]