91340720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39371}}^1$

素因数の和:39413

約数の個数: 40

約数和(自身を含む): 219695760

約数和(自身を除く): 128355040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39371, 78742, 157484, 196855, 314968, 393710, 629936, 787420, 1141759, 1574840, 2283518, 3149680, 4567036, 5708795, 9134072, 11417590, 18268144, 22835180, 45670360, 91340720]

約数ペア:

[(1, 91340720), (2, 45670360), (4, 22835180), (5, 18268144), (8, 11417590), (10, 9134072), (16, 5708795), (20, 4567036), (29, 3149680), (40, 2283518), (58, 1574840), (80, 1141759), (116, 787420), (145, 629936), (232, 393710), (290, 314968), (464, 196855), (580, 157484), (1160, 78742), (2320, 39371)]