16404950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 15468010

約数列:

[1, 2, 5, 10, 25, 50, 59, 67, 83, 118, 134, 166, 295, 335, 415, 590, 670, 830, 1475, 1675, 2075, 2950, 3350, 3953, 4150, 4897, 5561, 7906, 9794, 11122, 19765, 24485, 27805, 39530, 48970, 55610, 98825, 122425, 139025, 197650, 244850, 278050, 328099, 656198, 1640495, 3280990, 8202475, 16404950]

約数ペア:

[(1, 16404950), (2, 8202475), (5, 3280990), (10, 1640495), (25, 656198), (50, 328099), (59, 278050), (67, 244850), (83, 197650), (118, 139025), (134, 122425), (166, 98825), (295, 55610), (335, 48970), (415, 39530), (590, 27805), (670, 24485), (830, 19765), (1475, 11122), (1675, 9794), (2075, 7906), (2950, 5561), (3350, 4897), (3953, 4150)]