153925840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101267}}^1$

素因数の和:101299

約数の個数: 40

約数和(自身を含む): 376716960

約数和(自身を除く): 222791120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 101267, 202534, 405068, 506335, 810136, 1012670, 1620272, 1924073, 2025340, 3848146, 4050680, 7696292, 8101360, 9620365, 15392584, 19240730, 30785168, 38481460, 76962920, 153925840]

約数ペア:

[(1, 153925840), (2, 76962920), (4, 38481460), (5, 30785168), (8, 19240730), (10, 15392584), (16, 9620365), (19, 8101360), (20, 7696292), (38, 4050680), (40, 3848146), (76, 2025340), (80, 1924073), (95, 1620272), (152, 1012670), (190, 810136), (304, 506335), (380, 405068), (760, 202534), (1520, 101267)]