69368720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21149}}^1$

素因数の和:21203

約数の個数: 40

約数和(自身を含む): 165223800

約数和(自身を除く): 95855080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21149, 42298, 84596, 105745, 169192, 211490, 338384, 422980, 845960, 867109, 1691920, 1734218, 3468436, 4335545, 6936872, 8671090, 13873744, 17342180, 34684360, 69368720]

約数ペア:

[(1, 69368720), (2, 34684360), (4, 17342180), (5, 13873744), (8, 8671090), (10, 6936872), (16, 4335545), (20, 3468436), (40, 1734218), (41, 1691920), (80, 867109), (82, 845960), (164, 422980), (205, 338384), (328, 211490), (410, 169192), (656, 105745), (820, 84596), (1640, 42298), (3280, 21149)]