423664160

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8353}}^1$

素因数の和:8685

約数の個数: 48

約数和(自身を含む): 1004184216

約数和(自身を除く): 580520056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 8353, 10144, 12680, 16706, 25360, 33412, 41765, 50720, 66824, 83530, 133648, 167060, 267296, 334120, 668240, 1336480, 2647901, 5295802, 10591604, 13239505, 21183208, 26479010, 42366416, 52958020, 84732832, 105916040, 211832080, 423664160]

約数ペア:

[(1, 423664160), (2, 211832080), (4, 105916040), (5, 84732832), (8, 52958020), (10, 42366416), (16, 26479010), (20, 21183208), (32, 13239505), (40, 10591604), (80, 5295802), (160, 2647901), (317, 1336480), (634, 668240), (1268, 334120), (1585, 267296), (2536, 167060), (3170, 133648), (5072, 83530), (6340, 66824), (8353, 50720), (10144, 41765), (12680, 33412), (16706, 25360)]