39306880

素因数分解:

$2^7\times 5^1\times {\mathrm{61417}}^1$

素因数の和:61436

約数の個数: 32

約数和(自身を含む): 93969540

約数和(自身を除く): 54662660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61417, 122834, 245668, 307085, 491336, 614170, 982672, 1228340, 1965344, 2456680, 3930688, 4913360, 7861376, 9826720, 19653440, 39306880]

約数ペア:

[(1, 39306880), (2, 19653440), (4, 9826720), (5, 7861376), (8, 4913360), (10, 3930688), (16, 2456680), (20, 1965344), (32, 1228340), (40, 982672), (64, 614170), (80, 491336), (128, 307085), (160, 245668), (320, 122834), (640, 61417)]