25374080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 62203680

約数和(自身を除く): 36829600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 967, 1312, 1640, 1934, 2624, 3280, 3868, 4835, 5248, 6560, 7736, 9670, 13120, 15472, 19340, 26240, 30944, 38680, 39647, 61888, 77360, 79294, 123776, 154720, 158588, 198235, 309440, 317176, 396470, 618880, 634352, 792940, 1268704, 1585880, 2537408, 3171760, 5074816, 6343520, 12687040, 25374080]

約数ペア:

[(1, 25374080), (2, 12687040), (4, 6343520), (5, 5074816), (8, 3171760), (10, 2537408), (16, 1585880), (20, 1268704), (32, 792940), (40, 634352), (41, 618880), (64, 396470), (80, 317176), (82, 309440), (128, 198235), (160, 158588), (164, 154720), (205, 123776), (320, 79294), (328, 77360), (410, 61888), (640, 39647), (656, 38680), (820, 30944), (967, 26240), (1312, 19340), (1640, 15472), (1934, 13120), (2624, 9670), (3280, 7736), (3868, 6560), (4835, 5248)]