143560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 335160

約数和(自身を除く): 191600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 1480, 1940, 3589, 3880, 7178, 14356, 17945, 28712, 35890, 71780, 143560]

約数ペア:

[(1, 143560), (2, 71780), (4, 35890), (5, 28712), (8, 17945), (10, 14356), (20, 7178), (37, 3880), (40, 3589), (74, 1940), (97, 1480), (148, 970), (185, 776), (194, 740), (296, 485), (370, 388)]