26346840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16916

約数の個数: 64

約数和(自身を含む): 85125600

約数和(自身を除く): 58778760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 168890, 202668, 219557, 253335, 337780, 405336, 439114, 506670, 658671, 675560, 878228, 1013340, 1097785, 1317342, 1756456, 2026680, 2195570, 2634684, 3293355, 4391140, 5269368, 6586710, 8782280, 13173420, 26346840]

約数ペア:

[(1, 26346840), (2, 13173420), (3, 8782280), (4, 6586710), (5, 5269368), (6, 4391140), (8, 3293355), (10, 2634684), (12, 2195570), (13, 2026680), (15, 1756456), (20, 1317342), (24, 1097785), (26, 1013340), (30, 878228), (39, 675560), (40, 658671), (52, 506670), (60, 439114), (65, 405336), (78, 337780), (104, 253335), (120, 219557), (130, 202668), (156, 168890), (195, 135112), (260, 101334), (312, 84445), (390, 67556), (520, 50667), (780, 33778), (1560, 16889)]