40680112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1277}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 86525712

約数和(自身を除く): 45845600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1277, 1448, 1991, 2554, 2896, 3982, 5108, 7964, 10216, 14047, 15928, 20432, 28094, 31856, 56188, 112376, 224752, 231137, 462274, 924548, 1849096, 2542507, 3698192, 5085014, 10170028, 20340056, 40680112]

約数ペア:

[(1, 40680112), (2, 20340056), (4, 10170028), (8, 5085014), (11, 3698192), (16, 2542507), (22, 1849096), (44, 924548), (88, 462274), (176, 231137), (181, 224752), (362, 112376), (724, 56188), (1277, 31856), (1448, 28094), (1991, 20432), (2554, 15928), (2896, 14047), (3982, 10216), (5108, 7964)]