131826320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22573}}^1$

素因数の和:22659

約数の個数: 40

約数和(自身を含む): 310708536

約数和(自身を除く): 178882216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 22573, 45146, 90292, 112865, 180584, 225730, 361168, 451460, 902920, 1647829, 1805840, 3295658, 6591316, 8239145, 13182632, 16478290, 26365264, 32956580, 65913160, 131826320]

約数ペア:

[(1, 131826320), (2, 65913160), (4, 32956580), (5, 26365264), (8, 16478290), (10, 13182632), (16, 8239145), (20, 6591316), (40, 3295658), (73, 1805840), (80, 1647829), (146, 902920), (292, 451460), (365, 361168), (584, 225730), (730, 180584), (1168, 112865), (1460, 90292), (2920, 45146), (5840, 22573)]