38898080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18701}}^1$

素因数の和:18729

約数の個数: 48

約数和(自身を含む): 98970984

約数和(自身を除く): 60072904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18701, 37402, 74804, 93505, 149608, 187010, 243113, 299216, 374020, 486226, 598432, 748040, 972452, 1215565, 1496080, 1944904, 2431130, 2992160, 3889808, 4862260, 7779616, 9724520, 19449040, 38898080]

約数ペア:

[(1, 38898080), (2, 19449040), (4, 9724520), (5, 7779616), (8, 4862260), (10, 3889808), (13, 2992160), (16, 2431130), (20, 1944904), (26, 1496080), (32, 1215565), (40, 972452), (52, 748040), (65, 598432), (80, 486226), (104, 374020), (130, 299216), (160, 243113), (208, 187010), (260, 149608), (416, 93505), (520, 74804), (1040, 37402), (2080, 18701)]