74577040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40531}}^1$

素因数の和:40567

約数の個数: 40

約数和(自身を含む): 180934848

約数和(自身を除く): 106357808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 40531, 81062, 162124, 202655, 324248, 405310, 648496, 810620, 932213, 1621240, 1864426, 3242480, 3728852, 4661065, 7457704, 9322130, 14915408, 18644260, 37288520, 74577040]

約数ペア:

[(1, 74577040), (2, 37288520), (4, 18644260), (5, 14915408), (8, 9322130), (10, 7457704), (16, 4661065), (20, 3728852), (23, 3242480), (40, 1864426), (46, 1621240), (80, 932213), (92, 810620), (115, 648496), (184, 405310), (230, 324248), (368, 202655), (460, 162124), (920, 81062), (1840, 40531)]