233215760

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8353}}^1$

素因数の和:8715

約数の個数: 40

約数和(自身を含む): 543845400

約数和(自身を除く): 310629640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 8353, 13960, 16706, 27920, 33412, 41765, 66824, 83530, 133648, 167060, 334120, 668240, 2915197, 5830394, 11660788, 14575985, 23321576, 29151970, 46643152, 58303940, 116607880, 233215760]

約数ペア:

[(1, 233215760), (2, 116607880), (4, 58303940), (5, 46643152), (8, 29151970), (10, 23321576), (16, 14575985), (20, 11660788), (40, 5830394), (80, 2915197), (349, 668240), (698, 334120), (1396, 167060), (1745, 133648), (2792, 83530), (3490, 66824), (5584, 41765), (6980, 33412), (8353, 27920), (13960, 16706)]