49291360

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 117028800

約数和(自身を除く): 67737440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1289, 1912, 2390, 2578, 3824, 4780, 5156, 6445, 7648, 9560, 10312, 12890, 19120, 20624, 25780, 38240, 41248, 51560, 103120, 206240, 308071, 616142, 1232284, 1540355, 2464568, 3080710, 4929136, 6161420, 9858272, 12322840, 24645680, 49291360]

約数ペア:

[(1, 49291360), (2, 24645680), (4, 12322840), (5, 9858272), (8, 6161420), (10, 4929136), (16, 3080710), (20, 2464568), (32, 1540355), (40, 1232284), (80, 616142), (160, 308071), (239, 206240), (478, 103120), (956, 51560), (1195, 41248), (1289, 38240), (1912, 25780), (2390, 20624), (2578, 19120), (3824, 12890), (4780, 10312), (5156, 9560), (6445, 7648)]