40252030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 93078720

約数和(自身を除く): 52826690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 71, 89, 91, 98, 130, 142, 178, 182, 245, 355, 445, 455, 490, 497, 623, 637, 710, 890, 910, 923, 994, 1157, 1246, 1274, 1846, 2314, 2485, 3115, 3185, 3479, 4361, 4615, 4970, 5785, 6230, 6319, 6370, 6461, 6958, 8099, 8722, 9230, 11570, 12638, 12922, 16198, 17395, 21805, 31595, 32305, 34790, 40495, 43610, 44233, 45227, 56693, 63190, 64610, 80990, 82147, 88466, 90454, 113386, 164294, 221165, 226135, 283465, 309631, 410735, 442330, 452270, 566930, 575029, 619262, 821470, 1150058, 1548155, 2875145, 3096310, 4025203, 5750290, 8050406, 20126015, 40252030]

約数ペア:

[(1, 40252030), (2, 20126015), (5, 8050406), (7, 5750290), (10, 4025203), (13, 3096310), (14, 2875145), (26, 1548155), (35, 1150058), (49, 821470), (65, 619262), (70, 575029), (71, 566930), (89, 452270), (91, 442330), (98, 410735), (130, 309631), (142, 283465), (178, 226135), (182, 221165), (245, 164294), (355, 113386), (445, 90454), (455, 88466), (490, 82147), (497, 80990), (623, 64610), (637, 63190), (710, 56693), (890, 45227), (910, 44233), (923, 43610), (994, 40495), (1157, 34790), (1246, 32305), (1274, 31595), (1846, 21805), (2314, 17395), (2485, 16198), (3115, 12922), (3185, 12638), (3479, 11570), (4361, 9230), (4615, 8722), (4970, 8099), (5785, 6958), (6230, 6461), (6319, 6370)]