607557320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 1404025920

約数和(自身を除く): 796468600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 373, 430, 746, 860, 947, 1492, 1720, 1865, 1894, 2984, 3730, 3788, 4735, 7460, 7576, 9470, 14920, 16039, 18940, 32078, 37880, 40721, 64156, 80195, 81442, 128312, 160390, 162884, 203605, 320780, 325768, 353231, 407210, 641560, 706462, 814420, 1412924, 1628840, 1766155, 2825848, 3532310, 7064620, 14129240, 15188933, 30377866, 60755732, 75944665, 121511464, 151889330, 303778660, 607557320]

約数ペア:

[(1, 607557320), (2, 303778660), (4, 151889330), (5, 121511464), (8, 75944665), (10, 60755732), (20, 30377866), (40, 15188933), (43, 14129240), (86, 7064620), (172, 3532310), (215, 2825848), (344, 1766155), (373, 1628840), (430, 1412924), (746, 814420), (860, 706462), (947, 641560), (1492, 407210), (1720, 353231), (1865, 325768), (1894, 320780), (2984, 203605), (3730, 162884), (3788, 160390), (4735, 128312), (7460, 81442), (7576, 80195), (9470, 64156), (14920, 40721), (16039, 37880), (18940, 32078)]