91108520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 124442200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 593, 668, 835, 920, 1186, 1336, 1670, 2372, 2965, 3340, 3841, 4744, 5930, 6680, 7682, 11860, 13639, 15364, 19205, 23720, 27278, 30728, 38410, 54556, 68195, 76820, 99031, 109112, 136390, 153640, 198062, 272780, 396124, 495155, 545560, 792248, 990310, 1980620, 2277713, 3961240, 4555426, 9110852, 11388565, 18221704, 22777130, 45554260, 91108520]

約数ペア:

[(1, 91108520), (2, 45554260), (4, 22777130), (5, 18221704), (8, 11388565), (10, 9110852), (20, 4555426), (23, 3961240), (40, 2277713), (46, 1980620), (92, 990310), (115, 792248), (167, 545560), (184, 495155), (230, 396124), (334, 272780), (460, 198062), (593, 153640), (668, 136390), (835, 109112), (920, 99031), (1186, 76820), (1336, 68195), (1670, 54556), (2372, 38410), (2965, 30728), (3340, 27278), (3841, 23720), (4744, 19205), (5930, 15364), (6680, 13639), (7682, 11860)]