99131960

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2617}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 223367760

約数和(自身を除く): 124235800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 2617, 3788, 4735, 5234, 7576, 9470, 10468, 13085, 18940, 20936, 26170, 37880, 52340, 104680, 2478299, 4956598, 9913196, 12391495, 19826392, 24782990, 49565980, 99131960]

約数ペア:

[(1, 99131960), (2, 49565980), (4, 24782990), (5, 19826392), (8, 12391495), (10, 9913196), (20, 4956598), (40, 2478299), (947, 104680), (1894, 52340), (2617, 37880), (3788, 26170), (4735, 20936), (5234, 18940), (7576, 13085), (9470, 10468)]