16699399040

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{427751}}^1$

素因数の和:427831

約数の個数: 64

約数和(自身を含む): 40576554720

約数和(自身を除く): 23877155680

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, 427751, 855502, 1711004, 2138755, 3422008, 4277510, 6844016, 8555020, 13688032, 17110040, 26092811, 27376064, 34220080, 52185622, 54752128, 68440160, 104371244, 130464055, 136880320, 208742488, 260928110, 273760640, 417484976, 521856220, 834969952, 1043712440, 1669939904, 2087424880, 3339879808, 4174849760, 8349699520, 16699399040]

約数ペア:

[(1, 16699399040), (2, 8349699520), (4, 4174849760), (5, 3339879808), (8, 2087424880), (10, 1669939904), (16, 1043712440), (20, 834969952), (32, 521856220), (40, 417484976), (61, 273760640), (64, 260928110), (80, 208742488), (122, 136880320), (128, 130464055), (160, 104371244), (244, 68440160), (305, 54752128), (320, 52185622), (488, 34220080), (610, 27376064), (640, 26092811), (976, 17110040), (1220, 13688032), (1952, 8555020), (2440, 6844016), (3904, 4277510), (4880, 3422008), (7808, 2138755), (9760, 1711004), (19520, 855502), (39040, 427751)]