42320120

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3049}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 95526000

約数和(自身を除く): 53205880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3049, 3470, 6098, 6940, 12196, 13880, 15245, 24392, 30490, 60980, 121960, 1058003, 2116006, 4232012, 5290015, 8464024, 10580030, 21160060, 42320120]

約数ペア:

[(1, 42320120), (2, 21160060), (4, 10580030), (5, 8464024), (8, 5290015), (10, 4232012), (20, 2116006), (40, 1058003), (347, 121960), (694, 60980), (1388, 30490), (1735, 24392), (2776, 15245), (3049, 13880), (3470, 12196), (6098, 6940)]