86407240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74489}}^1$

素因数の和:74529

約数の個数: 32

約数和(自身を含む): 201123000

約数和(自身を除く): 114715760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 74489, 148978, 297956, 372445, 595912, 744890, 1489780, 2160181, 2979560, 4320362, 8640724, 10800905, 17281448, 21601810, 43203620, 86407240]

約数ペア:

[(1, 86407240), (2, 43203620), (4, 21601810), (5, 17281448), (8, 10800905), (10, 8640724), (20, 4320362), (29, 2979560), (40, 2160181), (58, 1489780), (116, 744890), (145, 595912), (232, 372445), (290, 297956), (580, 148978), (1160, 74489)]