200017520

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{6703}}^1$

素因数の和:7089

約数の個数: 40

約数和(自身を含む): 466357056

約数和(自身を除く): 266339536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2984, 3730, 5968, 6703, 7460, 13406, 14920, 26812, 29840, 33515, 53624, 67030, 107248, 134060, 268120, 536240, 2500219, 5000438, 10000876, 12501095, 20001752, 25002190, 40003504, 50004380, 100008760, 200017520]

約数ペア:

[(1, 200017520), (2, 100008760), (4, 50004380), (5, 40003504), (8, 25002190), (10, 20001752), (16, 12501095), (20, 10000876), (40, 5000438), (80, 2500219), (373, 536240), (746, 268120), (1492, 134060), (1865, 107248), (2984, 67030), (3730, 53624), (5968, 33515), (6703, 29840), (7460, 26812), (13406, 14920)]