78294760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85103}}^1$

素因数の和:85137

約数の個数: 32

約数和(自身を含む): 183824640

約数和(自身を除く): 105529880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 85103, 170206, 340412, 425515, 680824, 851030, 1702060, 1957369, 3404120, 3914738, 7829476, 9786845, 15658952, 19573690, 39147380, 78294760]

約数ペア:

[(1, 78294760), (2, 39147380), (4, 19573690), (5, 15658952), (8, 9786845), (10, 7829476), (20, 3914738), (23, 3404120), (40, 1957369), (46, 1702060), (92, 851030), (115, 680824), (184, 425515), (230, 340412), (460, 170206), (920, 85103)]