31172920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41017}}^1$

素因数の和:41047

約数の個数: 32

約数和(自身を含む): 73832400

約数和(自身を除く): 42659480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41017, 82034, 164068, 205085, 328136, 410170, 779323, 820340, 1558646, 1640680, 3117292, 3896615, 6234584, 7793230, 15586460, 31172920]

約数ペア:

[(1, 31172920), (2, 15586460), (4, 7793230), (5, 6234584), (8, 3896615), (10, 3117292), (19, 1640680), (20, 1558646), (38, 820340), (40, 779323), (76, 410170), (95, 328136), (152, 205085), (190, 164068), (380, 82034), (760, 41017)]