13410852040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 31528569600

約数和(自身を除く): 18117717560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 193, 215, 284, 344, 355, 386, 430, 568, 569, 710, 772, 860, 965, 1138, 1420, 1544, 1720, 1930, 2276, 2840, 2845, 3053, 3860, 4552, 5690, 6106, 7720, 8299, 11380, 12212, 13703, 15265, 16598, 22760, 24424, 24467, 27406, 30530, 33196, 40399, 41495, 48934, 54812, 61060, 66392, 68515, 80798, 82990, 97868, 109624, 109817, 122120, 122335, 137030, 161596, 165980, 195736, 201995, 219634, 244670, 274060, 323192, 331960, 403990, 439268, 489340, 548120, 549085, 589229, 807980, 878536, 978680, 1098170, 1178458, 1615960, 1737157, 2196340, 2356916, 2946145, 3474314, 4392680, 4713832, 4722131, 5892290, 6948628, 7797007, 8685785, 9444262, 11784580, 13897256, 15594014, 17371570, 18888524, 23569160, 23610655, 31188028, 34743140, 37777048, 38985035, 47221310, 62376056, 69486280, 77970070, 94442620, 155940140, 188885240, 311880280, 335271301, 670542602, 1341085204, 1676356505, 2682170408, 3352713010, 6705426020, 13410852040]

約数ペア:

[(1, 13410852040), (2, 6705426020), (4, 3352713010), (5, 2682170408), (8, 1676356505), (10, 1341085204), (20, 670542602), (40, 335271301), (43, 311880280), (71, 188885240), (86, 155940140), (142, 94442620), (172, 77970070), (193, 69486280), (215, 62376056), (284, 47221310), (344, 38985035), (355, 37777048), (386, 34743140), (430, 31188028), (568, 23610655), (569, 23569160), (710, 18888524), (772, 17371570), (860, 15594014), (965, 13897256), (1138, 11784580), (1420, 9444262), (1544, 8685785), (1720, 7797007), (1930, 6948628), (2276, 5892290), (2840, 4722131), (2845, 4713832), (3053, 4392680), (3860, 3474314), (4552, 2946145), (5690, 2356916), (6106, 2196340), (7720, 1737157), (8299, 1615960), (11380, 1178458), (12212, 1098170), (13703, 978680), (15265, 878536), (16598, 807980), (22760, 589229), (24424, 549085), (24467, 548120), (27406, 489340), (30530, 439268), (33196, 403990), (40399, 331960), (41495, 323192), (48934, 274060), (54812, 244670), (61060, 219634), (66392, 201995), (68515, 195736), (80798, 165980), (82990, 161596), (97868, 137030), (109624, 122335), (109817, 122120)]