2940558520

素因数分解:

$2^3\times 5^1\times {\mathrm{8317}}^1\times {\mathrm{8839}}^1$

素因数の和:17167

約数の個数: 32

約数和(自身を含む): 6617800800

約数和(自身を除く): 3677242280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8317, 8839, 16634, 17678, 33268, 35356, 41585, 44195, 66536, 70712, 83170, 88390, 166340, 176780, 332680, 353560, 73513963, 147027926, 294055852, 367569815, 588111704, 735139630, 1470279260, 2940558520]

約数ペア:

[(1, 2940558520), (2, 1470279260), (4, 735139630), (5, 588111704), (8, 367569815), (10, 294055852), (20, 147027926), (40, 73513963), (8317, 353560), (8839, 332680), (16634, 176780), (17678, 166340), (33268, 88390), (35356, 83170), (41585, 70712), (44195, 66536)]