65094320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13339}}^1$

素因数の和:13413

約数の個数: 40

約数和(自身を含む): 153836880

約数和(自身を除く): 88742560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 13339, 26678, 53356, 66695, 106712, 133390, 213424, 266780, 533560, 813679, 1067120, 1627358, 3254716, 4068395, 6509432, 8136790, 13018864, 16273580, 32547160, 65094320]

約数ペア:

[(1, 65094320), (2, 32547160), (4, 16273580), (5, 13018864), (8, 8136790), (10, 6509432), (16, 4068395), (20, 3254716), (40, 1627358), (61, 1067120), (80, 813679), (122, 533560), (244, 266780), (305, 213424), (488, 133390), (610, 106712), (976, 66695), (1220, 53356), (2440, 26678), (4880, 13339)]