156924520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74021}}^1$

素因数の和:74085

約数の個数: 32

約数和(自身を含む): 359746920

約数和(自身を除く): 202822400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 74021, 148042, 296084, 370105, 592168, 740210, 1480420, 2960840, 3923113, 7846226, 15692452, 19615565, 31384904, 39231130, 78462260, 156924520]

約数ペア:

[(1, 156924520), (2, 78462260), (4, 39231130), (5, 31384904), (8, 19615565), (10, 15692452), (20, 7846226), (40, 3923113), (53, 2960840), (106, 1480420), (212, 740210), (265, 592168), (424, 370105), (530, 296084), (1060, 148042), (2120, 74021)]