80329420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8147}}^1$

素因数の和:8202

約数の個数: 48

約数和(自身を含む): 184796640

約数和(自身を除く): 104467220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 8147, 9860, 16294, 32588, 40735, 81470, 138499, 162940, 236263, 276998, 472526, 553996, 692495, 945052, 1181315, 1384990, 2362630, 2769980, 4016471, 4725260, 8032942, 16065884, 20082355, 40164710, 80329420]

約数ペア:

[(1, 80329420), (2, 40164710), (4, 20082355), (5, 16065884), (10, 8032942), (17, 4725260), (20, 4016471), (29, 2769980), (34, 2362630), (58, 1384990), (68, 1181315), (85, 945052), (116, 692495), (145, 553996), (170, 472526), (290, 276998), (340, 236263), (493, 162940), (580, 138499), (986, 81470), (1972, 40735), (2465, 32588), (4930, 16294), (8147, 9860)]