40947220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 92207808

約数和(自身を除く): 51260588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1451, 1660, 2822, 2902, 5644, 5804, 7055, 7255, 14110, 14510, 24667, 28220, 29020, 49334, 98668, 120433, 123335, 240866, 246670, 481732, 493340, 602165, 1204330, 2047361, 2408660, 4094722, 8189444, 10236805, 20473610, 40947220]

約数ペア:

[(1, 40947220), (2, 20473610), (4, 10236805), (5, 8189444), (10, 4094722), (17, 2408660), (20, 2047361), (34, 1204330), (68, 602165), (83, 493340), (85, 481732), (166, 246670), (170, 240866), (332, 123335), (340, 120433), (415, 98668), (830, 49334), (1411, 29020), (1451, 28220), (1660, 24667), (2822, 14510), (2902, 14110), (5644, 7255), (5804, 7055)]