103218320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31469}}^1$

素因数の和:31523

約数の個数: 40

約数和(自身を含む): 245843640

約数和(自身を除く): 142625320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31469, 62938, 125876, 157345, 251752, 314690, 503504, 629380, 1258760, 1290229, 2517520, 2580458, 5160916, 6451145, 10321832, 12902290, 20643664, 25804580, 51609160, 103218320]

約数ペア:

[(1, 103218320), (2, 51609160), (4, 25804580), (5, 20643664), (8, 12902290), (10, 10321832), (16, 6451145), (20, 5160916), (40, 2580458), (41, 2517520), (80, 1290229), (82, 1258760), (164, 629380), (205, 503504), (328, 314690), (410, 251752), (656, 157345), (820, 125876), (1640, 62938), (3280, 31469)]