23379760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17191}}^1$

素因数の和:17221

約数の個数: 40

約数和(自身を含む): 57558816

約数和(自身を除く): 34179056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17191, 34382, 68764, 85955, 137528, 171910, 275056, 292247, 343820, 584494, 687640, 1168988, 1375280, 1461235, 2337976, 2922470, 4675952, 5844940, 11689880, 23379760]

約数ペア:

[(1, 23379760), (2, 11689880), (4, 5844940), (5, 4675952), (8, 2922470), (10, 2337976), (16, 1461235), (17, 1375280), (20, 1168988), (34, 687640), (40, 584494), (68, 343820), (80, 292247), (85, 275056), (136, 171910), (170, 137528), (272, 85955), (340, 68764), (680, 34382), (1360, 17191)]