29681920

素因数分解:

$2^8\times 5^1\times {\mathrm{23189}}^1$

素因数の和:23210

約数の個数: 36

約数和(自身を含む): 71100540

約数和(自身を除く): 41418620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23189, 46378, 92756, 115945, 185512, 231890, 371024, 463780, 742048, 927560, 1484096, 1855120, 2968192, 3710240, 5936384, 7420480, 14840960, 29681920]

約数ペア:

[(1, 29681920), (2, 14840960), (4, 7420480), (5, 5936384), (8, 3710240), (10, 2968192), (16, 1855120), (20, 1484096), (32, 927560), (40, 742048), (64, 463780), (80, 371024), (128, 231890), (160, 185512), (256, 115945), (320, 92756), (640, 46378), (1280, 23189)]