40836640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 107639280

約数和(自身を除く): 66802640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 677, 754, 928, 1040, 1160, 1354, 1508, 1885, 2080, 2320, 2708, 3016, 3385, 3770, 4640, 5416, 6032, 6770, 7540, 8801, 10832, 12064, 13540, 15080, 17602, 19633, 21664, 27080, 30160, 35204, 39266, 44005, 54160, 60320, 70408, 78532, 88010, 98165, 108320, 140816, 157064, 176020, 196330, 255229, 281632, 314128, 352040, 392660, 510458, 628256, 704080, 785320, 1020916, 1276145, 1408160, 1570640, 2041832, 2552290, 3141280, 4083664, 5104580, 8167328, 10209160, 20418320, 40836640]

約数ペア:

[(1, 40836640), (2, 20418320), (4, 10209160), (5, 8167328), (8, 5104580), (10, 4083664), (13, 3141280), (16, 2552290), (20, 2041832), (26, 1570640), (29, 1408160), (32, 1276145), (40, 1020916), (52, 785320), (58, 704080), (65, 628256), (80, 510458), (104, 392660), (116, 352040), (130, 314128), (145, 281632), (160, 255229), (208, 196330), (232, 176020), (260, 157064), (290, 140816), (377, 108320), (416, 98165), (464, 88010), (520, 78532), (580, 70408), (677, 60320), (754, 54160), (928, 44005), (1040, 39266), (1160, 35204), (1354, 30160), (1508, 27080), (1885, 21664), (2080, 19633), (2320, 17602), (2708, 15080), (3016, 13540), (3385, 12064), (3770, 10832), (4640, 8801), (5416, 7540), (6032, 6770)]