68226040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55021}}^1$

素因数の和:55063

約数の個数: 32

約数和(自身を含む): 158463360

約数和(自身を除く): 90237320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 55021, 110042, 220084, 275105, 440168, 550210, 1100420, 1705651, 2200840, 3411302, 6822604, 8528255, 13645208, 17056510, 34113020, 68226040]

約数ペア:

[(1, 68226040), (2, 34113020), (4, 17056510), (5, 13645208), (8, 8528255), (10, 6822604), (20, 3411302), (31, 2200840), (40, 1705651), (62, 1100420), (124, 550210), (155, 440168), (248, 275105), (310, 220084), (620, 110042), (1240, 55021)]