80043820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 181802880

約数和(自身を除く): 101759060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 5009, 7990, 10018, 15980, 20036, 25045, 50090, 85153, 100180, 170306, 235423, 340612, 425765, 470846, 851530, 941692, 1177115, 1703060, 2354230, 4002191, 4708460, 8004382, 16008764, 20010955, 40021910, 80043820]

約数ペア:

[(1, 80043820), (2, 40021910), (4, 20010955), (5, 16008764), (10, 8004382), (17, 4708460), (20, 4002191), (34, 2354230), (47, 1703060), (68, 1177115), (85, 941692), (94, 851530), (170, 470846), (188, 425765), (235, 340612), (340, 235423), (470, 170306), (799, 100180), (940, 85153), (1598, 50090), (3196, 25045), (3995, 20036), (5009, 15980), (7990, 10018)]