101584720

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5059}}^1$

素因数の和:5323

約数の個数: 40

約数和(自身を含む): 237172320

約数和(自身を除く): 135587600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 5059, 10040, 10118, 20080, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 404720, 1269809, 2539618, 5079236, 6349045, 10158472, 12698090, 20316944, 25396180, 50792360, 101584720]

約数ペア:

[(1, 101584720), (2, 50792360), (4, 25396180), (5, 20316944), (8, 12698090), (10, 10158472), (16, 6349045), (20, 5079236), (40, 2539618), (80, 1269809), (251, 404720), (502, 202360), (1004, 101180), (1255, 80944), (2008, 50590), (2510, 40472), (4016, 25295), (5020, 20236), (5059, 20080), (10040, 10118)]