16163150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 31739040

約数和(自身を除く): 15575890

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 157, 290, 314, 355, 710, 725, 785, 1450, 1570, 1775, 2059, 3550, 3925, 4118, 4553, 7850, 9106, 10295, 11147, 20590, 22294, 22765, 45530, 51475, 55735, 102950, 111470, 113825, 227650, 278675, 323263, 557350, 646526, 1616315, 3232630, 8081575, 16163150]

約数ペア:

[(1, 16163150), (2, 8081575), (5, 3232630), (10, 1616315), (25, 646526), (29, 557350), (50, 323263), (58, 278675), (71, 227650), (142, 113825), (145, 111470), (157, 102950), (290, 55735), (314, 51475), (355, 45530), (710, 22765), (725, 22294), (785, 20590), (1450, 11147), (1570, 10295), (1775, 9106), (2059, 7850), (3550, 4553), (3925, 4118)]