40980770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 76749120

約数和(自身を除く): 35768350

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 563, 1126, 1255, 2510, 2815, 5630, 7279, 14558, 16327, 32654, 36395, 72790, 81635, 141313, 163270, 282626, 706565, 1413130, 4098077, 8196154, 20490385, 40980770]

約数ペア:

[(1, 40980770), (2, 20490385), (5, 8196154), (10, 4098077), (29, 1413130), (58, 706565), (145, 282626), (251, 163270), (290, 141313), (502, 81635), (563, 72790), (1126, 36395), (1255, 32654), (2510, 16327), (2815, 14558), (5630, 7279)]