51304040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21739}}^1$

素因数の和:21809

約数の個数: 32

約数和(自身を含む): 117396000

約数和(自身を除く): 66091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 21739, 43478, 86956, 108695, 173912, 217390, 434780, 869560, 1282601, 2565202, 5130404, 6413005, 10260808, 12826010, 25652020, 51304040]

約数ペア:

[(1, 51304040), (2, 25652020), (4, 12826010), (5, 10260808), (8, 6413005), (10, 5130404), (20, 2565202), (40, 1282601), (59, 869560), (118, 434780), (236, 217390), (295, 173912), (472, 108695), (590, 86956), (1180, 43478), (2360, 21739)]