90977920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12923}}^1$

素因数の和:12953

約数の個数: 64

約数和(自身を含む): 237284640

約数和(自身を除く): 146306720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12923, 25846, 51692, 64615, 103384, 129230, 142153, 206768, 258460, 284306, 413536, 516920, 568612, 710765, 827072, 1033840, 1137224, 1421530, 1654144, 2067680, 2274448, 2843060, 4135360, 4548896, 5686120, 8270720, 9097792, 11372240, 18195584, 22744480, 45488960, 90977920]

約数ペア:

[(1, 90977920), (2, 45488960), (4, 22744480), (5, 18195584), (8, 11372240), (10, 9097792), (11, 8270720), (16, 5686120), (20, 4548896), (22, 4135360), (32, 2843060), (40, 2274448), (44, 2067680), (55, 1654144), (64, 1421530), (80, 1137224), (88, 1033840), (110, 827072), (128, 710765), (160, 568612), (176, 516920), (220, 413536), (320, 284306), (352, 258460), (440, 206768), (640, 142153), (704, 129230), (880, 103384), (1408, 64615), (1760, 51692), (3520, 25846), (7040, 12923)]