40737520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26801}}^1$

素因数の和:26833

約数の個数: 40

約数和(自身を含む): 99703440

約数和(自身を除く): 58965920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26801, 53602, 107204, 134005, 214408, 268010, 428816, 509219, 536020, 1018438, 1072040, 2036876, 2144080, 2546095, 4073752, 5092190, 8147504, 10184380, 20368760, 40737520]

約数ペア:

[(1, 40737520), (2, 20368760), (4, 10184380), (5, 8147504), (8, 5092190), (10, 4073752), (16, 2546095), (19, 2144080), (20, 2036876), (38, 1072040), (40, 1018438), (76, 536020), (80, 509219), (95, 428816), (152, 268010), (190, 214408), (304, 134005), (380, 107204), (760, 53602), (1520, 26801)]