328156960

素因数分解:

$2^5\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2731}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 776587392

約数和(自身を除く): 448430432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 751, 1502, 2731, 3004, 3755, 5462, 6008, 7510, 10924, 12016, 13655, 15020, 21848, 24032, 27310, 30040, 43696, 54620, 60080, 87392, 109240, 120160, 218480, 436960, 2050981, 4101962, 8203924, 10254905, 16407848, 20509810, 32815696, 41019620, 65631392, 82039240, 164078480, 328156960]

約数ペア:

[(1, 328156960), (2, 164078480), (4, 82039240), (5, 65631392), (8, 41019620), (10, 32815696), (16, 20509810), (20, 16407848), (32, 10254905), (40, 8203924), (80, 4101962), (160, 2050981), (751, 436960), (1502, 218480), (2731, 120160), (3004, 109240), (3755, 87392), (5462, 60080), (6008, 54620), (7510, 43696), (10924, 30040), (12016, 27310), (13655, 24032), (15020, 21848)]