78061960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114797}}^1$

素因数の和:114825

約数の個数: 32

約数和(自身を含む): 185972760

約数和(自身を除く): 107910800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 114797, 229594, 459188, 573985, 918376, 1147970, 1951549, 2295940, 3903098, 4591880, 7806196, 9757745, 15612392, 19515490, 39030980, 78061960]

約数ペア:

[(1, 78061960), (2, 39030980), (4, 19515490), (5, 15612392), (8, 9757745), (10, 7806196), (17, 4591880), (20, 3903098), (34, 2295940), (40, 1951549), (68, 1147970), (85, 918376), (136, 573985), (170, 459188), (340, 229594), (680, 114797)]