6290320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 14876280

約数和(自身を除く): 8585960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1289, 2440, 2578, 4880, 5156, 6445, 10312, 12890, 20624, 25780, 51560, 78629, 103120, 157258, 314516, 393145, 629032, 786290, 1258064, 1572580, 3145160, 6290320]

約数ペア:

[(1, 6290320), (2, 3145160), (4, 1572580), (5, 1258064), (8, 786290), (10, 629032), (16, 393145), (20, 314516), (40, 157258), (61, 103120), (80, 78629), (122, 51560), (244, 25780), (305, 20624), (488, 12890), (610, 10312), (976, 6445), (1220, 5156), (1289, 4880), (2440, 2578)]