40508980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 89921664

約数和(自身を除く): 49412684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1061, 1660, 1909, 2122, 3818, 4244, 5305, 7636, 9545, 10610, 19090, 21220, 24403, 38180, 48806, 88063, 97612, 122015, 176126, 244030, 352252, 440315, 488060, 880630, 1761260, 2025449, 4050898, 8101796, 10127245, 20254490, 40508980]

約数ペア:

[(1, 40508980), (2, 20254490), (4, 10127245), (5, 8101796), (10, 4050898), (20, 2025449), (23, 1761260), (46, 880630), (83, 488060), (92, 440315), (115, 352252), (166, 244030), (230, 176126), (332, 122015), (415, 97612), (460, 88063), (830, 48806), (1061, 38180), (1660, 24403), (1909, 21220), (2122, 19090), (3818, 10610), (4244, 9545), (5305, 7636)]