7041320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 11586520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1231, 1430, 2462, 2860, 4924, 5720, 6155, 9848, 12310, 13541, 16003, 24620, 27082, 32006, 49240, 54164, 64012, 67705, 80015, 108328, 128024, 135410, 160030, 176033, 270820, 320060, 352066, 541640, 640120, 704132, 880165, 1408264, 1760330, 3520660, 7041320]

約数ペア:

[(1, 7041320), (2, 3520660), (4, 1760330), (5, 1408264), (8, 880165), (10, 704132), (11, 640120), (13, 541640), (20, 352066), (22, 320060), (26, 270820), (40, 176033), (44, 160030), (52, 135410), (55, 128024), (65, 108328), (88, 80015), (104, 67705), (110, 64012), (130, 54164), (143, 49240), (220, 32006), (260, 27082), (286, 24620), (440, 16003), (520, 13541), (572, 12310), (715, 9848), (1144, 6155), (1231, 5720), (1430, 4924), (2462, 2860)]