145429520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23011}}^1$

素因数の和:23103

約数の個数: 40

約数和(自身を含む): 342418560

約数和(自身を除く): 196989040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 23011, 46022, 92044, 115055, 184088, 230110, 368176, 460220, 920440, 1817869, 1840880, 3635738, 7271476, 9089345, 14542952, 18178690, 29085904, 36357380, 72714760, 145429520]

約数ペア:

[(1, 145429520), (2, 72714760), (4, 36357380), (5, 29085904), (8, 18178690), (10, 14542952), (16, 9089345), (20, 7271476), (40, 3635738), (79, 1840880), (80, 1817869), (158, 920440), (316, 460220), (395, 368176), (632, 230110), (790, 184088), (1264, 115055), (1580, 92044), (3160, 46022), (6320, 23011)]