395475040

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{16369}}^1$

素因数の和:16535

約数の個数: 48

約数和(自身を含む): 940554720

約数和(自身を除く): 545079680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 12080, 16369, 24160, 32738, 65476, 81845, 130952, 163690, 261904, 327380, 523808, 654760, 1309520, 2471719, 2619040, 4943438, 9886876, 12358595, 19773752, 24717190, 39547504, 49434380, 79095008, 98868760, 197737520, 395475040]

約数ペア:

[(1, 395475040), (2, 197737520), (4, 98868760), (5, 79095008), (8, 49434380), (10, 39547504), (16, 24717190), (20, 19773752), (32, 12358595), (40, 9886876), (80, 4943438), (151, 2619040), (160, 2471719), (302, 1309520), (604, 654760), (755, 523808), (1208, 327380), (1510, 261904), (2416, 163690), (3020, 130952), (4832, 81845), (6040, 65476), (12080, 32738), (16369, 24160)]