66199520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17989}}^1$

素因数の和:18027

約数の個数: 48

約数和(自身を含む): 163205280

約数和(自身を除く): 97005760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 17989, 35978, 71956, 89945, 143912, 179890, 287824, 359780, 413747, 575648, 719560, 827494, 1439120, 1654988, 2068735, 2878240, 3309976, 4137470, 6619952, 8274940, 13239904, 16549880, 33099760, 66199520]

約数ペア:

[(1, 66199520), (2, 33099760), (4, 16549880), (5, 13239904), (8, 8274940), (10, 6619952), (16, 4137470), (20, 3309976), (23, 2878240), (32, 2068735), (40, 1654988), (46, 1439120), (80, 827494), (92, 719560), (115, 575648), (160, 413747), (184, 359780), (230, 287824), (368, 179890), (460, 143912), (736, 89945), (920, 71956), (1840, 35978), (3680, 17989)]