39326720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7681}}^1$

素因数の和:7706

約数の個数: 44

約数和(自身を含む): 94350324

約数和(自身を除く): 55023604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 7681, 15362, 30724, 38405, 61448, 76810, 122896, 153620, 245792, 307240, 491584, 614480, 983168, 1228960, 1966336, 2457920, 3932672, 4915840, 7865344, 9831680, 19663360, 39326720]

約数ペア:

[(1, 39326720), (2, 19663360), (4, 9831680), (5, 7865344), (8, 4915840), (10, 3932672), (16, 2457920), (20, 1966336), (32, 1228960), (40, 983168), (64, 614480), (80, 491584), (128, 307240), (160, 245792), (256, 153620), (320, 122896), (512, 76810), (640, 61448), (1024, 38405), (1280, 30724), (2560, 15362), (5120, 7681)]