4918880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 11811744

約数和(自身を除く): 6892864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 433, 568, 710, 866, 1136, 1420, 1732, 2165, 2272, 2840, 3464, 4330, 5680, 6928, 8660, 11360, 13856, 17320, 30743, 34640, 61486, 69280, 122972, 153715, 245944, 307430, 491888, 614860, 983776, 1229720, 2459440, 4918880]

約数ペア:

[(1, 4918880), (2, 2459440), (4, 1229720), (5, 983776), (8, 614860), (10, 491888), (16, 307430), (20, 245944), (32, 153715), (40, 122972), (71, 69280), (80, 61486), (142, 34640), (160, 30743), (284, 17320), (355, 13856), (433, 11360), (568, 8660), (710, 6928), (866, 5680), (1136, 4330), (1420, 3464), (1732, 2840), (2165, 2272)]