15475120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10181}}^1$

素因数の和:10213

約数の個数: 40

約数和(自身を含む): 37877040

約数和(自身を除く): 22401920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10181, 20362, 40724, 50905, 81448, 101810, 162896, 193439, 203620, 386878, 407240, 773756, 814480, 967195, 1547512, 1934390, 3095024, 3868780, 7737560, 15475120]

約数ペア:

[(1, 15475120), (2, 7737560), (4, 3868780), (5, 3095024), (8, 1934390), (10, 1547512), (16, 967195), (19, 814480), (20, 773756), (38, 407240), (40, 386878), (76, 203620), (80, 193439), (95, 162896), (152, 101810), (190, 81448), (304, 50905), (380, 40724), (760, 20362), (1520, 10181)]