98730880

素因数分解:

$2^7\times 5^1\times {\mathrm{154267}}^1$

素因数の和:154286

約数の個数: 32

約数和(自身を含む): 236030040

約数和(自身を除く): 137299160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154267, 308534, 617068, 771335, 1234136, 1542670, 2468272, 3085340, 4936544, 6170680, 9873088, 12341360, 19746176, 24682720, 49365440, 98730880]

約数ペア:

[(1, 98730880), (2, 49365440), (4, 24682720), (5, 19746176), (8, 12341360), (10, 9873088), (16, 6170680), (20, 4936544), (32, 3085340), (40, 2468272), (64, 1542670), (80, 1234136), (128, 771335), (160, 617068), (320, 308534), (640, 154267)]