4282480

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 10044000

約数和(自身を除く): 5761520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 269, 398, 538, 796, 995, 1076, 1345, 1592, 1990, 2152, 2690, 3184, 3980, 4304, 5380, 7960, 10760, 15920, 21520, 53531, 107062, 214124, 267655, 428248, 535310, 856496, 1070620, 2141240, 4282480]

約数ペア:

[(1, 4282480), (2, 2141240), (4, 1070620), (5, 856496), (8, 535310), (10, 428248), (16, 267655), (20, 214124), (40, 107062), (80, 53531), (199, 21520), (269, 15920), (398, 10760), (538, 7960), (796, 5380), (995, 4304), (1076, 3980), (1345, 3184), (1592, 2690), (1990, 2152)]