1569897320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{2447}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 3625585920

約数和(自身を除く): 2055688600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 373, 430, 746, 860, 1492, 1720, 1865, 2447, 2984, 3730, 4894, 7460, 9788, 12235, 14920, 16039, 19576, 24470, 32078, 48940, 64156, 80195, 97880, 105221, 128312, 160390, 210442, 320780, 420884, 526105, 641560, 841768, 912731, 1052210, 1825462, 2104420, 3650924, 4208840, 4563655, 7301848, 9127310, 18254620, 36509240, 39247433, 78494866, 156989732, 196237165, 313979464, 392474330, 784948660, 1569897320]

約数ペア:

[(1, 1569897320), (2, 784948660), (4, 392474330), (5, 313979464), (8, 196237165), (10, 156989732), (20, 78494866), (40, 39247433), (43, 36509240), (86, 18254620), (172, 9127310), (215, 7301848), (344, 4563655), (373, 4208840), (430, 3650924), (746, 2104420), (860, 1825462), (1492, 1052210), (1720, 912731), (1865, 841768), (2447, 641560), (2984, 526105), (3730, 420884), (4894, 320780), (7460, 210442), (9788, 160390), (12235, 128312), (14920, 105221), (16039, 97880), (19576, 80195), (24470, 64156), (32078, 48940)]