65193440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2411}}^1$

素因数の和:2452

約数の個数: 72

約数和(自身を含む): 166847688

約数和(自身を除く): 101654248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2411, 2704, 3380, 4822, 5408, 6760, 9644, 12055, 13520, 19288, 24110, 27040, 31343, 38576, 48220, 62686, 77152, 96440, 125372, 156715, 192880, 250744, 313430, 385760, 407459, 501488, 626860, 814918, 1002976, 1253720, 1629836, 2037295, 2507440, 3259672, 4074590, 5014880, 6519344, 8149180, 13038688, 16298360, 32596720, 65193440]

約数ペア:

[(1, 65193440), (2, 32596720), (4, 16298360), (5, 13038688), (8, 8149180), (10, 6519344), (13, 5014880), (16, 4074590), (20, 3259672), (26, 2507440), (32, 2037295), (40, 1629836), (52, 1253720), (65, 1002976), (80, 814918), (104, 626860), (130, 501488), (160, 407459), (169, 385760), (208, 313430), (260, 250744), (338, 192880), (416, 156715), (520, 125372), (676, 96440), (845, 77152), (1040, 62686), (1352, 48220), (1690, 38576), (2080, 31343), (2411, 27040), (2704, 24110), (3380, 19288), (4822, 13520), (5408, 12055), (6760, 9644)]