1858964480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3331}}^1$

素因数の和:3465

約数の個数: 88

約数和(自身を含む): 4501598640

約数和(自身を除く): 2642634160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2180, 2560, 3331, 3488, 4360, 5120, 6662, 6976, 8720, 13324, 13952, 16655, 17440, 26648, 27904, 33310, 34880, 53296, 55808, 66620, 69760, 106592, 111616, 133240, 139520, 213184, 266480, 279040, 363079, 426368, 532960, 558080, 726158, 852736, 1065920, 1452316, 1705472, 1815395, 2131840, 2904632, 3410944, 3630790, 4263680, 5809264, 7261580, 8527360, 11618528, 14523160, 17054720, 23237056, 29046320, 46474112, 58092640, 92948224, 116185280, 185896448, 232370560, 371792896, 464741120, 929482240, 1858964480]

約数ペア:

[(1, 1858964480), (2, 929482240), (4, 464741120), (5, 371792896), (8, 232370560), (10, 185896448), (16, 116185280), (20, 92948224), (32, 58092640), (40, 46474112), (64, 29046320), (80, 23237056), (109, 17054720), (128, 14523160), (160, 11618528), (218, 8527360), (256, 7261580), (320, 5809264), (436, 4263680), (512, 3630790), (545, 3410944), (640, 2904632), (872, 2131840), (1024, 1815395), (1090, 1705472), (1280, 1452316), (1744, 1065920), (2180, 852736), (2560, 726158), (3331, 558080), (3488, 532960), (4360, 426368), (5120, 363079), (6662, 279040), (6976, 266480), (8720, 213184), (13324, 139520), (13952, 133240), (16655, 111616), (17440, 106592), (26648, 69760), (27904, 66620), (33310, 55808), (34880, 53296)]