7349638720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{740891}}^1$

素因数の和:740939

約数の個数: 56

約数和(自身を含む): 18065910528

約数和(自身を除く): 10716271808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 740891, 1481782, 2963564, 3704455, 5927128, 7408910, 11854256, 14817820, 22967621, 23708512, 29635640, 45935242, 47417024, 59271280, 91870484, 114838105, 118542560, 183740968, 229676210, 237085120, 367481936, 459352420, 734963872, 918704840, 1469927744, 1837409680, 3674819360, 7349638720]

約数ペア:

[(1, 7349638720), (2, 3674819360), (4, 1837409680), (5, 1469927744), (8, 918704840), (10, 734963872), (16, 459352420), (20, 367481936), (31, 237085120), (32, 229676210), (40, 183740968), (62, 118542560), (64, 114838105), (80, 91870484), (124, 59271280), (155, 47417024), (160, 45935242), (248, 29635640), (310, 23708512), (320, 22967621), (496, 14817820), (620, 11854256), (992, 7408910), (1240, 5927128), (1984, 3704455), (2480, 2963564), (4960, 1481782), (9920, 740891)]