80369150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 158360400

約数和(自身を除く): 77991250

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1289, 1450, 2150, 2494, 2578, 6235, 6445, 12470, 12890, 31175, 32225, 37381, 55427, 62350, 64450, 74762, 110854, 186905, 277135, 373810, 554270, 934525, 1385675, 1607383, 1869050, 2771350, 3214766, 8036915, 16073830, 40184575, 80369150]

約数ペア:

[(1, 80369150), (2, 40184575), (5, 16073830), (10, 8036915), (25, 3214766), (29, 2771350), (43, 1869050), (50, 1607383), (58, 1385675), (86, 934525), (145, 554270), (215, 373810), (290, 277135), (430, 186905), (725, 110854), (1075, 74762), (1247, 64450), (1289, 62350), (1450, 55427), (2150, 37381), (2494, 32225), (2578, 31175), (6235, 12890), (6445, 12470)]