65745040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35731}}^1$

素因数の和:35767

約数の個数: 40

約数和(自身を含む): 159507648

約数和(自身を除く): 93762608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35731, 71462, 142924, 178655, 285848, 357310, 571696, 714620, 821813, 1429240, 1643626, 2858480, 3287252, 4109065, 6574504, 8218130, 13149008, 16436260, 32872520, 65745040]

約数ペア:

[(1, 65745040), (2, 32872520), (4, 16436260), (5, 13149008), (8, 8218130), (10, 6574504), (16, 4109065), (20, 3287252), (23, 2858480), (40, 1643626), (46, 1429240), (80, 821813), (92, 714620), (115, 571696), (184, 357310), (230, 285848), (368, 178655), (460, 142924), (920, 71462), (1840, 35731)]