6985075840

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{178921}}^1$

素因数の和:179001

約数の個数: 64

約数和(自身を含む): 16972540920

約数和(自身を除く): 9987465080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 178921, 357842, 715684, 894605, 1431368, 1789210, 2862736, 3578420, 5725472, 7156840, 10914181, 11450944, 14313680, 21828362, 22901888, 28627360, 43656724, 54570905, 57254720, 87313448, 109141810, 114509440, 174626896, 218283620, 349253792, 436567240, 698507584, 873134480, 1397015168, 1746268960, 3492537920, 6985075840]

約数ペア:

[(1, 6985075840), (2, 3492537920), (4, 1746268960), (5, 1397015168), (8, 873134480), (10, 698507584), (16, 436567240), (20, 349253792), (32, 218283620), (40, 174626896), (61, 114509440), (64, 109141810), (80, 87313448), (122, 57254720), (128, 54570905), (160, 43656724), (244, 28627360), (305, 22901888), (320, 21828362), (488, 14313680), (610, 11450944), (640, 10914181), (976, 7156840), (1220, 5725472), (1952, 3578420), (2440, 2862736), (3904, 1789210), (4880, 1431368), (7808, 894605), (9760, 715684), (19520, 357842), (39040, 178921)]