2912371520

素因数分解:

$2^6\times 5^1\times {\mathrm{691}}^1\times {\mathrm{13171}}^1$

素因数の和:13879

約数の個数: 56

約数和(自身を含む): 6945648288

約数和(自身を除く): 4033276768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13171, 13820, 22112, 26342, 27640, 44224, 52684, 55280, 65855, 105368, 110560, 131710, 210736, 221120, 263420, 421472, 526840, 842944, 1053680, 2107360, 4214720, 9101161, 18202322, 36404644, 45505805, 72809288, 91011610, 145618576, 182023220, 291237152, 364046440, 582474304, 728092880, 1456185760, 2912371520]

約数ペア:

[(1, 2912371520), (2, 1456185760), (4, 728092880), (5, 582474304), (8, 364046440), (10, 291237152), (16, 182023220), (20, 145618576), (32, 91011610), (40, 72809288), (64, 45505805), (80, 36404644), (160, 18202322), (320, 9101161), (691, 4214720), (1382, 2107360), (2764, 1053680), (3455, 842944), (5528, 526840), (6910, 421472), (11056, 263420), (13171, 221120), (13820, 210736), (22112, 131710), (26342, 110560), (27640, 105368), (44224, 65855), (52684, 55280)]