201420160

素因数分解:

$2^7\times 5^1\times {\mathrm{314719}}^1$

素因数の和:314738

約数の個数: 32

約数和(自身を含む): 481521600

約数和(自身を除く): 280101440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 314719, 629438, 1258876, 1573595, 2517752, 3147190, 5035504, 6294380, 10071008, 12588760, 20142016, 25177520, 40284032, 50355040, 100710080, 201420160]

約数ペア:

[(1, 201420160), (2, 100710080), (4, 50355040), (5, 40284032), (8, 25177520), (10, 20142016), (16, 12588760), (20, 10071008), (32, 6294380), (40, 5035504), (64, 3147190), (80, 2517752), (128, 1573595), (160, 1258876), (320, 629438), (640, 314719)]