8447402320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{206639}}^1$

素因数の和:206732

約数の個数: 80

約数和(自身を含む): 22753543680

約数和(自身を除く): 14306141360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 206639, 413278, 826556, 1033195, 1446473, 1653112, 2066390, 2892946, 3306224, 4132780, 5785892, 7232365, 8265560, 11571784, 14464730, 15084647, 16531120, 23143568, 28929460, 30169294, 57858920, 60338588, 75423235, 105592529, 115717840, 120677176, 150846470, 211185058, 241354352, 301692940, 422370116, 527962645, 603385880, 844740232, 1055925290, 1206771760, 1689480464, 2111850580, 4223701160, 8447402320]

約数ペア:

[(1, 8447402320), (2, 4223701160), (4, 2111850580), (5, 1689480464), (7, 1206771760), (8, 1055925290), (10, 844740232), (14, 603385880), (16, 527962645), (20, 422370116), (28, 301692940), (35, 241354352), (40, 211185058), (56, 150846470), (70, 120677176), (73, 115717840), (80, 105592529), (112, 75423235), (140, 60338588), (146, 57858920), (280, 30169294), (292, 28929460), (365, 23143568), (511, 16531120), (560, 15084647), (584, 14464730), (730, 11571784), (1022, 8265560), (1168, 7232365), (1460, 5785892), (2044, 4132780), (2555, 3306224), (2920, 2892946), (4088, 2066390), (5110, 1653112), (5840, 1446473), (8176, 1033195), (10220, 826556), (20440, 413278), (40880, 206639)]